79754320

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{32159}}^1$

素因数の和:32203

約数の個数: 40

約数和(自身を含む): 191416320

約数和(自身を除く): 111662000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 32159, 64318, 128636, 160795, 257272, 321590, 514544, 643180, 996929, 1286360, 1993858, 2572720, 3987716, 4984645, 7975432, 9969290, 15950864, 19938580, 39877160, 79754320]

約数ペア:

[(1, 79754320), (2, 39877160), (4, 19938580), (5, 15950864), (8, 9969290), (10, 7975432), (16, 4984645), (20, 3987716), (31, 2572720), (40, 1993858), (62, 1286360), (80, 996929), (124, 643180), (155, 514544), (248, 321590), (310, 257272), (496, 160795), (620, 128636), (1240, 64318), (2480, 32159)]