3930988480

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{396269}}^1$

素因数の和:396317

約数の個数: 56

約数和(自身を含む): 9662647680

約数和(自身を除く): 5731659200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 396269, 792538, 1585076, 1981345, 3170152, 3962690, 6340304, 7925380, 12284339, 12680608, 15850760, 24568678, 25361216, 31701520, 49137356, 61421695, 63403040, 98274712, 122843390, 126806080, 196549424, 245686780, 393098848, 491373560, 786197696, 982747120, 1965494240, 3930988480]

約数ペア:

[(1, 3930988480), (2, 1965494240), (4, 982747120), (5, 786197696), (8, 491373560), (10, 393098848), (16, 245686780), (20, 196549424), (31, 126806080), (32, 122843390), (40, 98274712), (62, 63403040), (64, 61421695), (80, 49137356), (124, 31701520), (155, 25361216), (160, 24568678), (248, 15850760), (310, 12680608), (320, 12284339), (496, 7925380), (620, 6340304), (992, 3962690), (1240, 3170152), (1984, 1981345), (2480, 1585076), (4960, 792538), (9920, 396269)]