87372160

素因数分解:

$2^7\times 5^1\times {\mathrm{136519}}^1$

素因数の和:136538

約数の個数: 32

約数和(自身を含む): 208875600

約数和(自身を除く): 121503440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 136519, 273038, 546076, 682595, 1092152, 1365190, 2184304, 2730380, 4368608, 5460760, 8737216, 10921520, 17474432, 21843040, 43686080, 87372160]

約数ペア:

[(1, 87372160), (2, 43686080), (4, 21843040), (5, 17474432), (8, 10921520), (10, 8737216), (16, 5460760), (20, 4368608), (32, 2730380), (40, 2184304), (64, 1365190), (80, 1092152), (128, 682595), (160, 546076), (320, 273038), (640, 136519)]