100988320

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{11909}}^1$

素因数の和:11977

約数の個数: 48

約数和(自身を含む): 243106920

約数和(自身を除く): 142118600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 530, 848, 1060, 1696, 2120, 4240, 8480, 11909, 23818, 47636, 59545, 95272, 119090, 190544, 238180, 381088, 476360, 631177, 952720, 1262354, 1905440, 2524708, 3155885, 5049416, 6311770, 10098832, 12623540, 20197664, 25247080, 50494160, 100988320]

約数ペア:

[(1, 100988320), (2, 50494160), (4, 25247080), (5, 20197664), (8, 12623540), (10, 10098832), (16, 6311770), (20, 5049416), (32, 3155885), (40, 2524708), (53, 1905440), (80, 1262354), (106, 952720), (160, 631177), (212, 476360), (265, 381088), (424, 238180), (530, 190544), (848, 119090), (1060, 95272), (1696, 59545), (2120, 47636), (4240, 23818), (8480, 11909)]