90887440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9547}}^1$

素因数の和:9584

約数の個数: 80

約数和(自身を含む): 255733632

約数和(自身を除く): 164846192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 9520, 9547, 19094, 38188, 47735, 66829, 76376, 95470, 133658, 152752, 162299, 190940, 267316, 324598, 334145, 381880, 534632, 649196, 668290, 763760, 811495, 1069264, 1136093, 1298392, 1336580, 1622990, 2272186, 2596784, 2673160, 3245980, 4544372, 5346320, 5680465, 6491960, 9088744, 11360930, 12983920, 18177488, 22721860, 45443720, 90887440]

約数ペア:

[(1, 90887440), (2, 45443720), (4, 22721860), (5, 18177488), (7, 12983920), (8, 11360930), (10, 9088744), (14, 6491960), (16, 5680465), (17, 5346320), (20, 4544372), (28, 3245980), (34, 2673160), (35, 2596784), (40, 2272186), (56, 1622990), (68, 1336580), (70, 1298392), (80, 1136093), (85, 1069264), (112, 811495), (119, 763760), (136, 668290), (140, 649196), (170, 534632), (238, 381880), (272, 334145), (280, 324598), (340, 267316), (476, 190940), (560, 162299), (595, 152752), (680, 133658), (952, 95470), (1190, 76376), (1360, 66829), (1904, 47735), (2380, 38188), (4760, 19094), (9520, 9547)]