1036952720

素因数分解:

$2^4\times 5^1\times {\mathrm{491}}^1\times {\mathrm{26399}}^1$

素因数の和:26903

約数の個数: 40

約数和(自身を含む): 2415916800

約数和(自身を除く): 1378964080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 491, 982, 1964, 2455, 3928, 4910, 7856, 9820, 19640, 26399, 39280, 52798, 105596, 131995, 211192, 263990, 422384, 527980, 1055960, 2111920, 12961909, 25923818, 51847636, 64809545, 103695272, 129619090, 207390544, 259238180, 518476360, 1036952720]

約数ペア:

[(1, 1036952720), (2, 518476360), (4, 259238180), (5, 207390544), (8, 129619090), (10, 103695272), (16, 64809545), (20, 51847636), (40, 25923818), (80, 12961909), (491, 2111920), (982, 1055960), (1964, 527980), (2455, 422384), (3928, 263990), (4910, 211192), (7856, 131995), (9820, 105596), (19640, 52798), (26399, 39280)]