4073472440

素因数分解:

$2^3\times 5^1\times {\mathrm{11731}}^1\times {\mathrm{8681}}^1$

素因数の和:20423

約数の個数: 32

約数和(自身を含む): 9167150160

約数和(自身を除く): 5093677720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 8681, 11731, 17362, 23462, 34724, 43405, 46924, 58655, 69448, 86810, 93848, 117310, 173620, 234620, 347240, 469240, 101836811, 203673622, 407347244, 509184055, 814694488, 1018368110, 2036736220, 4073472440]

約数ペア:

[(1, 4073472440), (2, 2036736220), (4, 1018368110), (5, 814694488), (8, 509184055), (10, 407347244), (20, 203673622), (40, 101836811), (8681, 469240), (11731, 347240), (17362, 234620), (23462, 173620), (34724, 117310), (43405, 93848), (46924, 86810), (58655, 69448)]