158157040

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{63773}}^1$

素因数の和:63817

約数の個数: 40

約数和(自身を含む): 379582848

約数和(自身を除く): 221425808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 63773, 127546, 255092, 318865, 510184, 637730, 1020368, 1275460, 1976963, 2550920, 3953926, 5101840, 7907852, 9884815, 15815704, 19769630, 31631408, 39539260, 79078520, 158157040]

約数ペア:

[(1, 158157040), (2, 79078520), (4, 39539260), (5, 31631408), (8, 19769630), (10, 15815704), (16, 9884815), (20, 7907852), (31, 5101840), (40, 3953926), (62, 2550920), (80, 1976963), (124, 1275460), (155, 1020368), (248, 637730), (310, 510184), (496, 318865), (620, 255092), (1240, 127546), (2480, 63773)]