52943120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{571}}^1$

素因数の和:664

約数の個数: 80

約数和(自身を含む): 131926080

約数和(自身を除く): 78982960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 61, 76, 80, 95, 122, 152, 190, 244, 304, 305, 380, 488, 571, 610, 760, 976, 1142, 1159, 1220, 1520, 2284, 2318, 2440, 2855, 4568, 4636, 4880, 5710, 5795, 9136, 9272, 10849, 11420, 11590, 18544, 21698, 22840, 23180, 34831, 43396, 45680, 46360, 54245, 69662, 86792, 92720, 108490, 139324, 173584, 174155, 216980, 278648, 348310, 433960, 557296, 661789, 696620, 867920, 1323578, 1393240, 2647156, 2786480, 3308945, 5294312, 6617890, 10588624, 13235780, 26471560, 52943120]

約数ペア:

[(1, 52943120), (2, 26471560), (4, 13235780), (5, 10588624), (8, 6617890), (10, 5294312), (16, 3308945), (19, 2786480), (20, 2647156), (38, 1393240), (40, 1323578), (61, 867920), (76, 696620), (80, 661789), (95, 557296), (122, 433960), (152, 348310), (190, 278648), (244, 216980), (304, 174155), (305, 173584), (380, 139324), (488, 108490), (571, 92720), (610, 86792), (760, 69662), (976, 54245), (1142, 46360), (1159, 45680), (1220, 43396), (1520, 34831), (2284, 23180), (2318, 22840), (2440, 21698), (2855, 18544), (4568, 11590), (4636, 11420), (4880, 10849), (5710, 9272), (5795, 9136)]