72349040

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{29173}}^1$

素因数の和:29217

約数の個数: 40

約数和(自身を含む): 173643648

約数和(自身を除く): 101294608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 29173, 58346, 116692, 145865, 233384, 291730, 466768, 583460, 904363, 1166920, 1808726, 2333840, 3617452, 4521815, 7234904, 9043630, 14469808, 18087260, 36174520, 72349040]

約数ペア:

[(1, 72349040), (2, 36174520), (4, 18087260), (5, 14469808), (8, 9043630), (10, 7234904), (16, 4521815), (20, 3617452), (31, 2333840), (40, 1808726), (62, 1166920), (80, 904363), (124, 583460), (155, 466768), (248, 291730), (310, 233384), (496, 145865), (620, 116692), (1240, 58346), (2480, 29173)]