324659320

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{197963}}^1$

素因数の和:198015

約数の個数: 32

約数和(自身を含む): 748303920

約数和(自身を除く): 423644600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 197963, 395926, 791852, 989815, 1583704, 1979630, 3959260, 7918520, 8116483, 16232966, 32465932, 40582415, 64931864, 81164830, 162329660, 324659320]

約数ペア:

[(1, 324659320), (2, 162329660), (4, 81164830), (5, 64931864), (8, 40582415), (10, 32465932), (20, 16232966), (40, 8116483), (41, 7918520), (82, 3959260), (164, 1979630), (205, 1583704), (328, 989815), (410, 791852), (820, 395926), (1640, 197963)]