102856720

素因数分解:

$2^4\times 5^1\times {\mathrm{659}}^1\times {\mathrm{1951}}^1$

素因数の和:2623

約数の個数: 40

約数和(自身を含む): 239627520

約数和(自身を除く): 136770800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 659, 1318, 1951, 2636, 3295, 3902, 5272, 6590, 7804, 9755, 10544, 13180, 15608, 19510, 26360, 31216, 39020, 52720, 78040, 156080, 1285709, 2571418, 5142836, 6428545, 10285672, 12857090, 20571344, 25714180, 51428360, 102856720]

約数ペア:

[(1, 102856720), (2, 51428360), (4, 25714180), (5, 20571344), (8, 12857090), (10, 10285672), (16, 6428545), (20, 5142836), (40, 2571418), (80, 1285709), (659, 156080), (1318, 78040), (1951, 52720), (2636, 39020), (3295, 31216), (3902, 26360), (5272, 19510), (6590, 15608), (7804, 13180), (9755, 10544)]