40239226960

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1867}}^1\times {\mathrm{6571}}^1$

素因数の和:8492

約数の個数: 80

約数和(自身を含む): 95903986752

約数和(自身を除く): 55664759792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 1867, 3280, 3734, 6571, 7468, 9335, 13142, 14936, 18670, 26284, 29872, 32855, 37340, 52568, 65710, 74680, 76547, 105136, 131420, 149360, 153094, 262840, 269411, 306188, 382735, 525680, 538822, 612376, 765470, 1077644, 1224752, 1347055, 1530940, 2155288, 2694110, 3061880, 4310576, 5388220, 6123760, 10776440, 12268057, 21552880, 24536114, 49072228, 61340285, 98144456, 122680570, 196288912, 245361140, 490722280, 502990337, 981444560, 1005980674, 2011961348, 2514951685, 4023922696, 5029903370, 8047845392, 10059806740, 20119613480, 40239226960]

約数ペア:

[(1, 40239226960), (2, 20119613480), (4, 10059806740), (5, 8047845392), (8, 5029903370), (10, 4023922696), (16, 2514951685), (20, 2011961348), (40, 1005980674), (41, 981444560), (80, 502990337), (82, 490722280), (164, 245361140), (205, 196288912), (328, 122680570), (410, 98144456), (656, 61340285), (820, 49072228), (1640, 24536114), (1867, 21552880), (3280, 12268057), (3734, 10776440), (6571, 6123760), (7468, 5388220), (9335, 4310576), (13142, 3061880), (14936, 2694110), (18670, 2155288), (26284, 1530940), (29872, 1347055), (32855, 1224752), (37340, 1077644), (52568, 765470), (65710, 612376), (74680, 538822), (76547, 525680), (105136, 382735), (131420, 306188), (149360, 269411), (153094, 262840)]