25510880

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:228

約数の個数: 96

約数和(自身を含む): 65155104

約数和(自身を除く): 39644224

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 83, 85, 113, 136, 160, 166, 170, 226, 272, 332, 340, 415, 452, 544, 565, 664, 680, 830, 904, 1130, 1328, 1360, 1411, 1660, 1808, 1921, 2260, 2656, 2720, 2822, 3320, 3616, 3842, 4520, 5644, 6640, 7055, 7684, 9040, 9379, 9605, 11288, 13280, 14110, 15368, 18080, 18758, 19210, 22576, 28220, 30736, 37516, 38420, 45152, 46895, 56440, 61472, 75032, 76840, 93790, 112880, 150064, 153680, 159443, 187580, 225760, 300128, 307360, 318886, 375160, 637772, 750320, 797215, 1275544, 1500640, 1594430, 2551088, 3188860, 5102176, 6377720, 12755440, 25510880]

約数ペア:

[(1, 25510880), (2, 12755440), (4, 6377720), (5, 5102176), (8, 3188860), (10, 2551088), (16, 1594430), (17, 1500640), (20, 1275544), (32, 797215), (34, 750320), (40, 637772), (68, 375160), (80, 318886), (83, 307360), (85, 300128), (113, 225760), (136, 187580), (160, 159443), (166, 153680), (170, 150064), (226, 112880), (272, 93790), (332, 76840), (340, 75032), (415, 61472), (452, 56440), (544, 46895), (565, 45152), (664, 38420), (680, 37516), (830, 30736), (904, 28220), (1130, 22576), (1328, 19210), (1360, 18758), (1411, 18080), (1660, 15368), (1808, 14110), (1921, 13280), (2260, 11288), (2656, 9605), (2720, 9379), (2822, 9040), (3320, 7684), (3616, 7055), (3842, 6640), (4520, 5644)]