386315295280

素因数分解:

$2^4\times 5^1\times {\mathrm{31013}}^1\times {\mathrm{155707}}^1$

素因数の和:186733

約数の個数: 40

約数和(自身を含む): 898217791632

約数和(自身を除く): 511902496352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 31013, 62026, 124052, 155065, 155707, 248104, 310130, 311414, 496208, 620260, 622828, 778535, 1240520, 1245656, 1557070, 2481040, 2491312, 3114140, 6228280, 12456560, 4828941191, 9657882382, 19315764764, 24144705955, 38631529528, 48289411910, 77263059056, 96578823820, 193157647640, 386315295280]

約数ペア:

[(1, 386315295280), (2, 193157647640), (4, 96578823820), (5, 77263059056), (8, 48289411910), (10, 38631529528), (16, 24144705955), (20, 19315764764), (40, 9657882382), (80, 4828941191), (31013, 12456560), (62026, 6228280), (124052, 3114140), (155065, 2491312), (155707, 2481040), (248104, 1557070), (310130, 1245656), (311414, 1240520), (496208, 778535), (620260, 622828)]