79215670

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{509}}^1$

素因数の和:792

約数の個数: 32

約数和(自身を含む): 145411200

約数和(自身を除く): 66195530

約数列:

[1, 2, 5, 10, 79, 158, 197, 394, 395, 509, 790, 985, 1018, 1970, 2545, 5090, 15563, 31126, 40211, 77815, 80422, 100273, 155630, 200546, 201055, 402110, 501365, 1002730, 7921567, 15843134, 39607835, 79215670]

約数ペア:

[(1, 79215670), (2, 39607835), (5, 15843134), (10, 7921567), (79, 1002730), (158, 501365), (197, 402110), (394, 201055), (395, 200546), (509, 155630), (790, 100273), (985, 80422), (1018, 77815), (1970, 40211), (2545, 31126), (5090, 15563)]