88509140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{15313}}^1$

素因数の和:15356

約数の個数: 36

約数和(自身を含む): 197458716

約数和(自身を除く): 108949576

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 5780, 15313, 30626, 61252, 76565, 153130, 260321, 306260, 520642, 1041284, 1301605, 2603210, 4425457, 5206420, 8850914, 17701828, 22127285, 44254570, 88509140]

約数ペア:

[(1, 88509140), (2, 44254570), (4, 22127285), (5, 17701828), (10, 8850914), (17, 5206420), (20, 4425457), (34, 2603210), (68, 1301605), (85, 1041284), (170, 520642), (289, 306260), (340, 260321), (578, 153130), (1156, 76565), (1445, 61252), (2890, 30626), (5780, 15313)]