147327760

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{44917}}^1$

素因数の和:44971

約数の個数: 40

約数和(自身を含む): 350899416

約数和(自身を除く): 203571656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 44917, 89834, 179668, 224585, 359336, 449170, 718672, 898340, 1796680, 1841597, 3593360, 3683194, 7366388, 9207985, 14732776, 18415970, 29465552, 36831940, 73663880, 147327760]

約数ペア:

[(1, 147327760), (2, 73663880), (4, 36831940), (5, 29465552), (8, 18415970), (10, 14732776), (16, 9207985), (20, 7366388), (40, 3683194), (41, 3593360), (80, 1841597), (82, 1796680), (164, 898340), (205, 718672), (328, 449170), (410, 359336), (656, 224585), (820, 179668), (1640, 89834), (3280, 44917)]