27247480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{859}}^1$

素因数の和:944

約数の個数: 64

約数和(自身を含む): 67183200

約数和(自身を除く): 39935720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 61, 65, 104, 122, 130, 244, 260, 305, 488, 520, 610, 793, 859, 1220, 1586, 1718, 2440, 3172, 3436, 3965, 4295, 6344, 6872, 7930, 8590, 11167, 15860, 17180, 22334, 31720, 34360, 44668, 52399, 55835, 89336, 104798, 111670, 209596, 223340, 261995, 419192, 446680, 523990, 681187, 1047980, 1362374, 2095960, 2724748, 3405935, 5449496, 6811870, 13623740, 27247480]

約数ペア:

[(1, 27247480), (2, 13623740), (4, 6811870), (5, 5449496), (8, 3405935), (10, 2724748), (13, 2095960), (20, 1362374), (26, 1047980), (40, 681187), (52, 523990), (61, 446680), (65, 419192), (104, 261995), (122, 223340), (130, 209596), (244, 111670), (260, 104798), (305, 89336), (488, 55835), (520, 52399), (610, 44668), (793, 34360), (859, 31720), (1220, 22334), (1586, 17180), (1718, 15860), (2440, 11167), (3172, 8590), (3436, 7930), (3965, 6872), (4295, 6344)]