40453688

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{23}}^2\times {\mathrm{79}}^1$

素因数の和:153

約数の個数: 72

約数和(自身を含む): 88258800

約数和(自身を除く): 47805112

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 79, 88, 92, 121, 158, 184, 242, 253, 316, 484, 506, 529, 632, 869, 968, 1012, 1058, 1738, 1817, 2024, 2116, 2783, 3476, 3634, 4232, 5566, 5819, 6952, 7268, 9559, 11132, 11638, 14536, 19118, 19987, 22264, 23276, 38236, 39974, 41791, 46552, 64009, 76472, 79948, 83582, 128018, 159896, 167164, 219857, 256036, 334328, 439714, 459701, 512072, 879428, 919402, 1758856, 1838804, 3677608, 5056711, 10113422, 20226844, 40453688]

約数ペア:

[(1, 40453688), (2, 20226844), (4, 10113422), (8, 5056711), (11, 3677608), (22, 1838804), (23, 1758856), (44, 919402), (46, 879428), (79, 512072), (88, 459701), (92, 439714), (121, 334328), (158, 256036), (184, 219857), (242, 167164), (253, 159896), (316, 128018), (484, 83582), (506, 79948), (529, 76472), (632, 64009), (869, 46552), (968, 41791), (1012, 39974), (1058, 38236), (1738, 23276), (1817, 22264), (2024, 19987), (2116, 19118), (2783, 14536), (3476, 11638), (3634, 11132), (4232, 9559), (5566, 7268), (5819, 6952)]