226543040

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{557}}^1$

素因数の和:646

約数の個数: 112

約数和(自身を含む): 571463424

約数和(自身を除く): 344920384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 41, 62, 64, 80, 82, 124, 155, 160, 164, 205, 248, 310, 320, 328, 410, 496, 557, 620, 656, 820, 992, 1114, 1240, 1271, 1312, 1640, 1984, 2228, 2480, 2542, 2624, 2785, 3280, 4456, 4960, 5084, 5570, 6355, 6560, 8912, 9920, 10168, 11140, 12710, 13120, 17267, 17824, 20336, 22280, 22837, 25420, 34534, 35648, 40672, 44560, 45674, 50840, 69068, 81344, 86335, 89120, 91348, 101680, 114185, 138136, 172670, 178240, 182696, 203360, 228370, 276272, 345340, 365392, 406720, 456740, 552544, 690680, 707947, 730784, 913480, 1105088, 1381360, 1415894, 1461568, 1826960, 2762720, 2831788, 3539735, 3653920, 5525440, 5663576, 7079470, 7307840, 11327152, 14158940, 22654304, 28317880, 45308608, 56635760, 113271520, 226543040]

約数ペア:

[(1, 226543040), (2, 113271520), (4, 56635760), (5, 45308608), (8, 28317880), (10, 22654304), (16, 14158940), (20, 11327152), (31, 7307840), (32, 7079470), (40, 5663576), (41, 5525440), (62, 3653920), (64, 3539735), (80, 2831788), (82, 2762720), (124, 1826960), (155, 1461568), (160, 1415894), (164, 1381360), (205, 1105088), (248, 913480), (310, 730784), (320, 707947), (328, 690680), (410, 552544), (496, 456740), (557, 406720), (620, 365392), (656, 345340), (820, 276272), (992, 228370), (1114, 203360), (1240, 182696), (1271, 178240), (1312, 172670), (1640, 138136), (1984, 114185), (2228, 101680), (2480, 91348), (2542, 89120), (2624, 86335), (2785, 81344), (3280, 69068), (4456, 50840), (4960, 45674), (5084, 44560), (5570, 40672), (6355, 35648), (6560, 34534), (8912, 25420), (9920, 22837), (10168, 22280), (11140, 20336), (12710, 17824), (13120, 17267)]