10861640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15973}}^1$

素因数の和:16001

約数の個数: 32

約数和(自身を含む): 25877880

約数和(自身を除く): 15016240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 15973, 31946, 63892, 79865, 127784, 159730, 271541, 319460, 543082, 638920, 1086164, 1357705, 2172328, 2715410, 5430820, 10861640]

約数ペア:

[(1, 10861640), (2, 5430820), (4, 2715410), (5, 2172328), (8, 1357705), (10, 1086164), (17, 638920), (20, 543082), (34, 319460), (40, 271541), (68, 159730), (85, 127784), (136, 79865), (170, 63892), (340, 31946), (680, 15973)]