47473520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{521}}^1$

素因数の和:618

約数の個数: 80

約数和(自身を含む): 118840608

約数和(自身を除く): 71367088

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 67, 68, 80, 85, 134, 136, 170, 268, 272, 335, 340, 521, 536, 670, 680, 1042, 1072, 1139, 1340, 1360, 2084, 2278, 2605, 2680, 4168, 4556, 5210, 5360, 5695, 8336, 8857, 9112, 10420, 11390, 17714, 18224, 20840, 22780, 34907, 35428, 41680, 44285, 45560, 69814, 70856, 88570, 91120, 139628, 141712, 174535, 177140, 279256, 349070, 354280, 558512, 593419, 698140, 708560, 1186838, 1396280, 2373676, 2792560, 2967095, 4747352, 5934190, 9494704, 11868380, 23736760, 47473520]

約数ペア:

[(1, 47473520), (2, 23736760), (4, 11868380), (5, 9494704), (8, 5934190), (10, 4747352), (16, 2967095), (17, 2792560), (20, 2373676), (34, 1396280), (40, 1186838), (67, 708560), (68, 698140), (80, 593419), (85, 558512), (134, 354280), (136, 349070), (170, 279256), (268, 177140), (272, 174535), (335, 141712), (340, 139628), (521, 91120), (536, 88570), (670, 70856), (680, 69814), (1042, 45560), (1072, 44285), (1139, 41680), (1340, 35428), (1360, 34907), (2084, 22780), (2278, 20840), (2605, 18224), (2680, 17714), (4168, 11390), (4556, 10420), (5210, 9112), (5360, 8857), (5695, 8336)]