96981520

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:412

約数の個数: 80

約数和(自身を含む): 233221680

約数和(自身を除く): 136240160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 89, 106, 178, 212, 257, 265, 356, 424, 445, 514, 530, 712, 848, 890, 1028, 1060, 1285, 1424, 1780, 2056, 2120, 2570, 3560, 4112, 4240, 4717, 5140, 7120, 9434, 10280, 13621, 18868, 20560, 22873, 23585, 27242, 37736, 45746, 47170, 54484, 68105, 75472, 91492, 94340, 108968, 114365, 136210, 182984, 188680, 217936, 228730, 272420, 365968, 377360, 457460, 544840, 914920, 1089680, 1212269, 1829840, 2424538, 4849076, 6061345, 9698152, 12122690, 19396304, 24245380, 48490760, 96981520]

約数ペア:

[(1, 96981520), (2, 48490760), (4, 24245380), (5, 19396304), (8, 12122690), (10, 9698152), (16, 6061345), (20, 4849076), (40, 2424538), (53, 1829840), (80, 1212269), (89, 1089680), (106, 914920), (178, 544840), (212, 457460), (257, 377360), (265, 365968), (356, 272420), (424, 228730), (445, 217936), (514, 188680), (530, 182984), (712, 136210), (848, 114365), (890, 108968), (1028, 94340), (1060, 91492), (1285, 75472), (1424, 68105), (1780, 54484), (2056, 47170), (2120, 45746), (2570, 37736), (3560, 27242), (4112, 23585), (4240, 22873), (4717, 20560), (5140, 18868), (7120, 13621), (9434, 10280)]