139876960

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28201}}^1$

素因数の和:28247

約数の個数: 48

約数和(自身を含む): 341131392

約数和(自身を除く): 201254432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 28201, 56402, 112804, 141005, 225608, 282010, 451216, 564020, 874231, 902432, 1128040, 1748462, 2256080, 3496924, 4371155, 4512160, 6993848, 8742310, 13987696, 17484620, 27975392, 34969240, 69938480, 139876960]

約数ペア:

[(1, 139876960), (2, 69938480), (4, 34969240), (5, 27975392), (8, 17484620), (10, 13987696), (16, 8742310), (20, 6993848), (31, 4512160), (32, 4371155), (40, 3496924), (62, 2256080), (80, 1748462), (124, 1128040), (155, 902432), (160, 874231), (248, 564020), (310, 451216), (496, 282010), (620, 225608), (992, 141005), (1240, 112804), (2480, 56402), (4960, 28201)]