88215460

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{541}}^1$

素因数の和:844

約数の個数: 48

約数和(自身を含む): 192310272

約数和(自身を除く): 104094812

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 263, 310, 526, 541, 620, 1052, 1082, 1315, 2164, 2630, 2705, 5260, 5410, 8153, 10820, 16306, 16771, 32612, 33542, 40765, 67084, 81530, 83855, 142283, 163060, 167710, 284566, 335420, 569132, 711415, 1422830, 2845660, 4410773, 8821546, 17643092, 22053865, 44107730, 88215460]

約数ペア:

[(1, 88215460), (2, 44107730), (4, 22053865), (5, 17643092), (10, 8821546), (20, 4410773), (31, 2845660), (62, 1422830), (124, 711415), (155, 569132), (263, 335420), (310, 284566), (526, 167710), (541, 163060), (620, 142283), (1052, 83855), (1082, 81530), (1315, 67084), (2164, 40765), (2630, 33542), (2705, 32612), (5260, 16771), (5410, 16306), (8153, 10820)]