90610720

素因数分解:

$2^5\times 5^1\times {\mathrm{229}}^1\times {\mathrm{2473}}^1$

素因数の和:2717

約数の個数: 48

約数和(自身を含む): 215089560

約数和(自身を除く): 124478840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 229, 458, 916, 1145, 1832, 2290, 2473, 3664, 4580, 4946, 7328, 9160, 9892, 12365, 18320, 19784, 24730, 36640, 39568, 49460, 79136, 98920, 197840, 395680, 566317, 1132634, 2265268, 2831585, 4530536, 5663170, 9061072, 11326340, 18122144, 22652680, 45305360, 90610720]

約数ペア:

[(1, 90610720), (2, 45305360), (4, 22652680), (5, 18122144), (8, 11326340), (10, 9061072), (16, 5663170), (20, 4530536), (32, 2831585), (40, 2265268), (80, 1132634), (160, 566317), (229, 395680), (458, 197840), (916, 98920), (1145, 79136), (1832, 49460), (2290, 39568), (2473, 36640), (3664, 24730), (4580, 19784), (4946, 18320), (7328, 12365), (9160, 9892)]