130202480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{52501}}^1$

素因数の和:52545

約数の個数: 40

約数和(自身を含む): 312491904

約数和(自身を除く): 182289424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 52501, 105002, 210004, 262505, 420008, 525010, 840016, 1050020, 1627531, 2100040, 3255062, 4200080, 6510124, 8137655, 13020248, 16275310, 26040496, 32550620, 65101240, 130202480]

約数ペア:

[(1, 130202480), (2, 65101240), (4, 32550620), (5, 26040496), (8, 16275310), (10, 13020248), (16, 8137655), (20, 6510124), (31, 4200080), (40, 3255062), (62, 2100040), (80, 1627531), (124, 1050020), (155, 840016), (248, 525010), (310, 420008), (496, 262505), (620, 210004), (1240, 105002), (2480, 52501)]