1406672080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{5107}}^1$

素因数の和:5444

約数の個数: 80

約数和(自身を含む): 3579931584

約数和(自身を除く): 2173259504

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 313, 440, 626, 880, 1252, 1565, 2504, 3130, 3443, 5008, 5107, 6260, 6886, 10214, 12520, 13772, 17215, 20428, 25040, 25535, 27544, 34430, 40856, 51070, 55088, 56177, 68860, 81712, 102140, 112354, 137720, 204280, 224708, 275440, 280885, 408560, 449416, 561770, 898832, 1123540, 1598491, 2247080, 3196982, 4494160, 6393964, 7992455, 12787928, 15984910, 17583401, 25575856, 31969820, 35166802, 63939640, 70333604, 87917005, 127879280, 140667208, 175834010, 281334416, 351668020, 703336040, 1406672080]

約数ペア:

[(1, 1406672080), (2, 703336040), (4, 351668020), (5, 281334416), (8, 175834010), (10, 140667208), (11, 127879280), (16, 87917005), (20, 70333604), (22, 63939640), (40, 35166802), (44, 31969820), (55, 25575856), (80, 17583401), (88, 15984910), (110, 12787928), (176, 7992455), (220, 6393964), (313, 4494160), (440, 3196982), (626, 2247080), (880, 1598491), (1252, 1123540), (1565, 898832), (2504, 561770), (3130, 449416), (3443, 408560), (5008, 280885), (5107, 275440), (6260, 224708), (6886, 204280), (10214, 137720), (12520, 112354), (13772, 102140), (17215, 81712), (20428, 68860), (25040, 56177), (25535, 55088), (27544, 51070), (34430, 40856)]