1871527040

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{94331}}^1$

素因数の和:94381

約数の個数: 64

約数和(自身を含む): 4618494720

約数和(自身を除く): 2746967680

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, 4960, 9920, 19840, 94331, 188662, 377324, 471655, 754648, 943310, 1509296, 1886620, 2924261, 3018592, 3773240, 5848522, 6037184, 7546480, 11697044, 12074368, 14621305, 15092960, 23394088, 29242610, 30185920, 46788176, 58485220, 60371840, 93576352, 116970440, 187152704, 233940880, 374305408, 467881760, 935763520, 1871527040]

約数ペア:

[(1, 1871527040), (2, 935763520), (4, 467881760), (5, 374305408), (8, 233940880), (10, 187152704), (16, 116970440), (20, 93576352), (31, 60371840), (32, 58485220), (40, 46788176), (62, 30185920), (64, 29242610), (80, 23394088), (124, 15092960), (128, 14621305), (155, 12074368), (160, 11697044), (248, 7546480), (310, 6037184), (320, 5848522), (496, 3773240), (620, 3018592), (640, 2924261), (992, 1886620), (1240, 1509296), (1984, 943310), (2480, 754648), (3968, 471655), (4960, 377324), (9920, 188662), (19840, 94331)]