5238160

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1597}}^1$

素因数の和:1651

約数の個数: 40

約数和(自身を含む): 12483576

約数和(自身を除く): 7245416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1597, 1640, 3194, 3280, 6388, 7985, 12776, 15970, 25552, 31940, 63880, 65477, 127760, 130954, 261908, 327385, 523816, 654770, 1047632, 1309540, 2619080, 5238160]

約数ペア:

[(1, 5238160), (2, 2619080), (4, 1309540), (5, 1047632), (8, 654770), (10, 523816), (16, 327385), (20, 261908), (40, 130954), (41, 127760), (80, 65477), (82, 63880), (164, 31940), (205, 25552), (328, 15970), (410, 12776), (656, 7985), (820, 6388), (1597, 3280), (1640, 3194)]