8983880

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2843}}^1$

素因数の和:2933

約数の個数: 32

約数和(自身を含む): 20476800

約数和(自身を除く): 11492920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 2843, 3160, 5686, 11372, 14215, 22744, 28430, 56860, 113720, 224597, 449194, 898388, 1122985, 1796776, 2245970, 4491940, 8983880]

約数ペア:

[(1, 8983880), (2, 4491940), (4, 2245970), (5, 1796776), (8, 1122985), (10, 898388), (20, 449194), (40, 224597), (79, 113720), (158, 56860), (316, 28430), (395, 22744), (632, 14215), (790, 11372), (1580, 5686), (2843, 3160)]