71059840

素因数分解:

$2^7\times 5^1\times {\mathrm{111031}}^1$

素因数の和:111050

約数の個数: 32

約数和(自身を含む): 169878960

約数和(自身を除く): 98819120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 111031, 222062, 444124, 555155, 888248, 1110310, 1776496, 2220620, 3552992, 4441240, 7105984, 8882480, 14211968, 17764960, 35529920, 71059840]

約数ペア:

[(1, 71059840), (2, 35529920), (4, 17764960), (5, 14211968), (8, 8882480), (10, 7105984), (16, 4441240), (20, 3552992), (32, 2220620), (40, 1776496), (64, 1110310), (80, 888248), (128, 555155), (160, 444124), (320, 222062), (640, 111031)]