85847440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3739}}^1$

素因数の和:3800

約数の個数: 80

約数和(自身を含む): 233735040

約数和(自身を除く): 147887600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 80, 82, 112, 140, 164, 205, 280, 287, 328, 410, 560, 574, 656, 820, 1148, 1435, 1640, 2296, 2870, 3280, 3739, 4592, 5740, 7478, 11480, 14956, 18695, 22960, 26173, 29912, 37390, 52346, 59824, 74780, 104692, 130865, 149560, 153299, 209384, 261730, 299120, 306598, 418768, 523460, 613196, 766495, 1046920, 1073093, 1226392, 1532990, 2093840, 2146186, 2452784, 3065980, 4292372, 5365465, 6131960, 8584744, 10730930, 12263920, 17169488, 21461860, 42923720, 85847440]

約数ペア:

[(1, 85847440), (2, 42923720), (4, 21461860), (5, 17169488), (7, 12263920), (8, 10730930), (10, 8584744), (14, 6131960), (16, 5365465), (20, 4292372), (28, 3065980), (35, 2452784), (40, 2146186), (41, 2093840), (56, 1532990), (70, 1226392), (80, 1073093), (82, 1046920), (112, 766495), (140, 613196), (164, 523460), (205, 418768), (280, 306598), (287, 299120), (328, 261730), (410, 209384), (560, 153299), (574, 149560), (656, 130865), (820, 104692), (1148, 74780), (1435, 59824), (1640, 52346), (2296, 37390), (2870, 29912), (3280, 26173), (3739, 22960), (4592, 18695), (5740, 14956), (7478, 11480)]