201659320

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{122963}}^1$

素因数の和:123015

約数の個数: 32

約数和(自身を含む): 464803920

約数和(自身を除く): 263144600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 122963, 245926, 491852, 614815, 983704, 1229630, 2459260, 4918520, 5041483, 10082966, 20165932, 25207415, 40331864, 50414830, 100829660, 201659320]

約数ペア:

[(1, 201659320), (2, 100829660), (4, 50414830), (5, 40331864), (8, 25207415), (10, 20165932), (20, 10082966), (40, 5041483), (41, 4918520), (82, 2459260), (164, 1229630), (205, 983704), (328, 614815), (410, 491852), (820, 245926), (1640, 122963)]