88718320

素因数分解:

$2^4\times 5^1\times {\mathrm{223}}^1\times {\mathrm{4973}}^1$

素因数の和:5209

約数の個数: 40

約数和(自身を含む): 207236736

約数和(自身を除く): 118518416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 223, 446, 892, 1115, 1784, 2230, 3568, 4460, 4973, 8920, 9946, 17840, 19892, 24865, 39784, 49730, 79568, 99460, 198920, 397840, 1108979, 2217958, 4435916, 5544895, 8871832, 11089790, 17743664, 22179580, 44359160, 88718320]

約数ペア:

[(1, 88718320), (2, 44359160), (4, 22179580), (5, 17743664), (8, 11089790), (10, 8871832), (16, 5544895), (20, 4435916), (40, 2217958), (80, 1108979), (223, 397840), (446, 198920), (892, 99460), (1115, 79568), (1784, 49730), (2230, 39784), (3568, 24865), (4460, 19892), (4973, 17840), (8920, 9946)]