40616215960

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{431}}^1\times {\mathrm{547}}^1$

素因数の和:1121

約数の個数: 128

約数和(自身を含む): 94599705600

約数和(自身を除く): 53983489640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 73, 118, 146, 236, 292, 295, 365, 431, 472, 547, 584, 590, 730, 862, 1094, 1180, 1460, 1724, 2155, 2188, 2360, 2735, 2920, 3448, 4307, 4310, 4376, 5470, 8614, 8620, 10940, 17228, 17240, 21535, 21880, 25429, 31463, 32273, 34456, 39931, 43070, 50858, 62926, 64546, 79862, 86140, 101716, 125852, 127145, 129092, 157315, 159724, 161365, 172280, 199655, 203432, 235757, 251704, 254290, 258184, 314630, 319448, 322730, 399310, 471514, 508580, 629260, 645460, 798620, 943028, 1017160, 1178785, 1258520, 1290920, 1597240, 1856317, 1886056, 2355929, 2357570, 3712634, 4711858, 4715140, 7425268, 9281585, 9423716, 9430280, 11779645, 13909663, 14850536, 17210261, 18563170, 18847432, 23559290, 27819326, 34420522, 37126340, 47118580, 55638652, 68841044, 69548315, 74252680, 86051305, 94237160, 111277304, 137682088, 139096630, 172102610, 278193260, 344205220, 556386520, 688410440, 1015405399, 2030810798, 4061621596, 5077026995, 8123243192, 10154053990, 20308107980, 40616215960]

約数ペア:

[(1, 40616215960), (2, 20308107980), (4, 10154053990), (5, 8123243192), (8, 5077026995), (10, 4061621596), (20, 2030810798), (40, 1015405399), (59, 688410440), (73, 556386520), (118, 344205220), (146, 278193260), (236, 172102610), (292, 139096630), (295, 137682088), (365, 111277304), (431, 94237160), (472, 86051305), (547, 74252680), (584, 69548315), (590, 68841044), (730, 55638652), (862, 47118580), (1094, 37126340), (1180, 34420522), (1460, 27819326), (1724, 23559290), (2155, 18847432), (2188, 18563170), (2360, 17210261), (2735, 14850536), (2920, 13909663), (3448, 11779645), (4307, 9430280), (4310, 9423716), (4376, 9281585), (5470, 7425268), (8614, 4715140), (8620, 4711858), (10940, 3712634), (17228, 2357570), (17240, 2355929), (21535, 1886056), (21880, 1856317), (25429, 1597240), (31463, 1290920), (32273, 1258520), (34456, 1178785), (39931, 1017160), (43070, 943028), (50858, 798620), (62926, 645460), (64546, 629260), (79862, 508580), (86140, 471514), (101716, 399310), (125852, 322730), (127145, 319448), (129092, 314630), (157315, 258184), (159724, 254290), (161365, 251704), (172280, 235757), (199655, 203432)]