210038240

素因数分解:

$2^5\times 5^1\times {\mathrm{1312739}}^1$

素因数の和:1312754

約数の個数: 24

約数和(自身を含む): 496215720

約数和(自身を除く): 286177480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1312739, 2625478, 5250956, 6563695, 10501912, 13127390, 21003824, 26254780, 42007648, 52509560, 105019120, 210038240]

約数ペア:

[(1, 210038240), (2, 105019120), (4, 52509560), (5, 42007648), (8, 26254780), (10, 21003824), (16, 13127390), (20, 10501912), (32, 6563695), (40, 5250956), (80, 2625478), (160, 1312739)]