8845160

素因数分解:

$2^3\times 5^1\times {\mathrm{397}}^1\times {\mathrm{557}}^1$

素因数の和:965

約数の個数: 32

約数和(自身を含む): 19987560

約数和(自身を除く): 11142400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 397, 557, 794, 1114, 1588, 1985, 2228, 2785, 3176, 3970, 4456, 5570, 7940, 11140, 15880, 22280, 221129, 442258, 884516, 1105645, 1769032, 2211290, 4422580, 8845160]

約数ペア:

[(1, 8845160), (2, 4422580), (4, 2211290), (5, 1769032), (8, 1105645), (10, 884516), (20, 442258), (40, 221129), (397, 22280), (557, 15880), (794, 11140), (1114, 7940), (1588, 5570), (1985, 4456), (2228, 3970), (2785, 3176)]