222354320

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89659}}^1$

素因数の和:89703

約数の個数: 40

約数和(自身を含む): 533656320

約数和(自身を除く): 311302000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 89659, 179318, 358636, 448295, 717272, 896590, 1434544, 1793180, 2779429, 3586360, 5558858, 7172720, 11117716, 13897145, 22235432, 27794290, 44470864, 55588580, 111177160, 222354320]

約数ペア:

[(1, 222354320), (2, 111177160), (4, 55588580), (5, 44470864), (8, 27794290), (10, 22235432), (16, 13897145), (20, 11117716), (31, 7172720), (40, 5558858), (62, 3586360), (80, 2779429), (124, 1793180), (155, 1434544), (248, 896590), (310, 717272), (496, 448295), (620, 358636), (1240, 179318), (2480, 89659)]