79944040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5861}}^1$

素因数の和:5914

約数の個数: 64

約数和(自身を含む): 202590720

約数和(自身を除く): 122646680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2728, 3410, 5861, 6820, 11722, 13640, 23444, 29305, 46888, 58610, 64471, 117220, 128942, 181691, 234440, 257884, 322355, 363382, 515768, 644710, 726764, 908455, 1289420, 1453528, 1816910, 1998601, 2578840, 3633820, 3997202, 7267640, 7994404, 9993005, 15988808, 19986010, 39972020, 79944040]

約数ペア:

[(1, 79944040), (2, 39972020), (4, 19986010), (5, 15988808), (8, 9993005), (10, 7994404), (11, 7267640), (20, 3997202), (22, 3633820), (31, 2578840), (40, 1998601), (44, 1816910), (55, 1453528), (62, 1289420), (88, 908455), (110, 726764), (124, 644710), (155, 515768), (220, 363382), (248, 322355), (310, 257884), (341, 234440), (440, 181691), (620, 128942), (682, 117220), (1240, 64471), (1364, 58610), (1705, 46888), (2728, 29305), (3410, 23444), (5861, 13640), (6820, 11722)]