86951720

素因数分解:

$2^3\times 5^1\times {\mathrm{953}}^1\times {\mathrm{2281}}^1$

素因数の和:3245

約数の個数: 32

約数和(自身を含む): 195932520

約数和(自身を除く): 108980800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 953, 1906, 2281, 3812, 4562, 4765, 7624, 9124, 9530, 11405, 18248, 19060, 22810, 38120, 45620, 91240, 2173793, 4347586, 8695172, 10868965, 17390344, 21737930, 43475860, 86951720]

約数ペア:

[(1, 86951720), (2, 43475860), (4, 21737930), (5, 17390344), (8, 10868965), (10, 8695172), (20, 4347586), (40, 2173793), (953, 91240), (1906, 45620), (2281, 38120), (3812, 22810), (4562, 19060), (4765, 18248), (7624, 11405), (9124, 9530)]