421180880

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{169831}}^1$

素因数の和:169875

約数の個数: 40

約数和(自身を含む): 1010840064

約数和(自身を除く): 589659184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 169831, 339662, 679324, 849155, 1358648, 1698310, 2717296, 3396620, 5264761, 6793240, 10529522, 13586480, 21059044, 26323805, 42118088, 52647610, 84236176, 105295220, 210590440, 421180880]

約数ペア:

[(1, 421180880), (2, 210590440), (4, 105295220), (5, 84236176), (8, 52647610), (10, 42118088), (16, 26323805), (20, 21059044), (31, 13586480), (40, 10529522), (62, 6793240), (80, 5264761), (124, 3396620), (155, 2717296), (248, 1698310), (310, 1358648), (496, 849155), (620, 679324), (1240, 339662), (2480, 169831)]