69938480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28201}}^1$

素因数の和:28245

約数の個数: 40

約数和(自身を含む): 167858304

約数和(自身を除く): 97919824

約数列:

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

約数ペア:

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