188476804520

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151997423}}^1$

素因数の和:151997465

約数の個数: 32

約数和(自身を含む): 437752581120

約数和(自身を除く): 249275776600

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 151997423, 303994846, 607989692, 759987115, 1215979384, 1519974230, 3039948460, 4711920113, 6079896920, 9423840226, 18847680452, 23559600565, 37695360904, 47119201130, 94238402260, 188476804520]

約数ペア:

[(1, 188476804520), (2, 94238402260), (4, 47119201130), (5, 37695360904), (8, 23559600565), (10, 18847680452), (20, 9423840226), (31, 6079896920), (40, 4711920113), (62, 3039948460), (124, 1519974230), (155, 1215979384), (248, 759987115), (310, 607989692), (620, 303994846), (1240, 151997423)]