54185080

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{419}}^1$

素因数の和:544

約数の個数: 64

約数和(自身を含む): 126554400

約数和(自身を除く): 72369320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 61, 106, 122, 212, 244, 265, 305, 419, 424, 488, 530, 610, 838, 1060, 1220, 1676, 2095, 2120, 2440, 3233, 3352, 4190, 6466, 8380, 12932, 16165, 16760, 22207, 25559, 25864, 32330, 44414, 51118, 64660, 88828, 102236, 111035, 127795, 129320, 177656, 204472, 222070, 255590, 444140, 511180, 888280, 1022360, 1354627, 2709254, 5418508, 6773135, 10837016, 13546270, 27092540, 54185080]

約数ペア:

[(1, 54185080), (2, 27092540), (4, 13546270), (5, 10837016), (8, 6773135), (10, 5418508), (20, 2709254), (40, 1354627), (53, 1022360), (61, 888280), (106, 511180), (122, 444140), (212, 255590), (244, 222070), (265, 204472), (305, 177656), (419, 129320), (424, 127795), (488, 111035), (530, 102236), (610, 88828), (838, 64660), (1060, 51118), (1220, 44414), (1676, 32330), (2095, 25864), (2120, 25559), (2440, 22207), (3233, 16760), (3352, 16165), (4190, 12932), (6466, 8380)]