57640160

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11621}}^1$

素因数の和:11667

約数の個数: 48

約数和(自身を含む): 140579712

約数和(自身を除く): 82939552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 11621, 23242, 46484, 58105, 92968, 116210, 185936, 232420, 360251, 371872, 464840, 720502, 929680, 1441004, 1801255, 1859360, 2882008, 3602510, 5764016, 7205020, 11528032, 14410040, 28820080, 57640160]

約数ペア:

[(1, 57640160), (2, 28820080), (4, 14410040), (5, 11528032), (8, 7205020), (10, 5764016), (16, 3602510), (20, 2882008), (31, 1859360), (32, 1801255), (40, 1441004), (62, 929680), (80, 720502), (124, 464840), (155, 371872), (160, 360251), (248, 232420), (310, 185936), (496, 116210), (620, 92968), (992, 58105), (1240, 46484), (2480, 23242), (4960, 11621)]