97831040

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4931}}^1$

素因数の和:4981

約数の個数: 64

約数和(自身を含む): 241470720

約数和(自身を除く): 143639680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4931, 4960, 9862, 9920, 19724, 19840, 24655, 39448, 49310, 78896, 98620, 152861, 157792, 197240, 305722, 315584, 394480, 611444, 631168, 764305, 788960, 1222888, 1528610, 1577920, 2445776, 3057220, 3155840, 4891552, 6114440, 9783104, 12228880, 19566208, 24457760, 48915520, 97831040]

約数ペア:

[(1, 97831040), (2, 48915520), (4, 24457760), (5, 19566208), (8, 12228880), (10, 9783104), (16, 6114440), (20, 4891552), (31, 3155840), (32, 3057220), (40, 2445776), (62, 1577920), (64, 1528610), (80, 1222888), (124, 788960), (128, 764305), (155, 631168), (160, 611444), (248, 394480), (310, 315584), (320, 305722), (496, 197240), (620, 157792), (640, 152861), (992, 98620), (1240, 78896), (1984, 49310), (2480, 39448), (3968, 24655), (4931, 19840), (4960, 19724), (9862, 9920)]