82730320

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{33359}}^1$

素因数の和:33403

約数の個数: 40

約数和(自身を含む): 198558720

約数和(自身を除く): 115828400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 33359, 66718, 133436, 166795, 266872, 333590, 533744, 667180, 1034129, 1334360, 2068258, 2668720, 4136516, 5170645, 8273032, 10341290, 16546064, 20682580, 41365160, 82730320]

約数ペア:

[(1, 82730320), (2, 41365160), (4, 20682580), (5, 16546064), (8, 10341290), (10, 8273032), (16, 5170645), (20, 4136516), (31, 2668720), (40, 2068258), (62, 1334360), (80, 1034129), (124, 667180), (155, 533744), (248, 333590), (310, 266872), (496, 166795), (620, 133436), (1240, 66718), (2480, 33359)]