90056480

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{293}}^1$

素因数の和:438

約数の個数: 96

約数和(自身を含む): 228042864

約数和(自身を除く): 137986384

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 113, 136, 160, 170, 226, 272, 293, 340, 452, 544, 565, 586, 680, 904, 1130, 1172, 1360, 1465, 1808, 1921, 2260, 2344, 2720, 2930, 3616, 3842, 4520, 4688, 4981, 5860, 7684, 9040, 9376, 9605, 9962, 11720, 15368, 18080, 19210, 19924, 23440, 24905, 30736, 33109, 38420, 39848, 46880, 49810, 61472, 66218, 76840, 79696, 99620, 132436, 153680, 159392, 165545, 199240, 264872, 307360, 331090, 398480, 529744, 562853, 662180, 796960, 1059488, 1125706, 1324360, 2251412, 2648720, 2814265, 4502824, 5297440, 5628530, 9005648, 11257060, 18011296, 22514120, 45028240, 90056480]

約数ペア:

[(1, 90056480), (2, 45028240), (4, 22514120), (5, 18011296), (8, 11257060), (10, 9005648), (16, 5628530), (17, 5297440), (20, 4502824), (32, 2814265), (34, 2648720), (40, 2251412), (68, 1324360), (80, 1125706), (85, 1059488), (113, 796960), (136, 662180), (160, 562853), (170, 529744), (226, 398480), (272, 331090), (293, 307360), (340, 264872), (452, 199240), (544, 165545), (565, 159392), (586, 153680), (680, 132436), (904, 99620), (1130, 79696), (1172, 76840), (1360, 66218), (1465, 61472), (1808, 49810), (1921, 46880), (2260, 39848), (2344, 38420), (2720, 33109), (2930, 30736), (3616, 24905), (3842, 23440), (4520, 19924), (4688, 19210), (4981, 18080), (5860, 15368), (7684, 11720), (9040, 9962), (9376, 9605)]