16145440

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:194

約数の個数: 96

約数和(自身を含む): 41368320

約数和(自身を除く): 25222880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 47, 76, 80, 94, 95, 113, 152, 160, 188, 190, 226, 235, 304, 376, 380, 452, 470, 565, 608, 752, 760, 893, 904, 940, 1130, 1504, 1520, 1786, 1808, 1880, 2147, 2260, 3040, 3572, 3616, 3760, 4294, 4465, 4520, 5311, 7144, 7520, 8588, 8930, 9040, 10622, 10735, 14288, 17176, 17860, 18080, 21244, 21470, 26555, 28576, 34352, 35720, 42488, 42940, 53110, 68704, 71440, 84976, 85880, 100909, 106220, 142880, 169952, 171760, 201818, 212440, 343520, 403636, 424880, 504545, 807272, 849760, 1009090, 1614544, 2018180, 3229088, 4036360, 8072720, 16145440]

約数ペア:

[(1, 16145440), (2, 8072720), (4, 4036360), (5, 3229088), (8, 2018180), (10, 1614544), (16, 1009090), (19, 849760), (20, 807272), (32, 504545), (38, 424880), (40, 403636), (47, 343520), (76, 212440), (80, 201818), (94, 171760), (95, 169952), (113, 142880), (152, 106220), (160, 100909), (188, 85880), (190, 84976), (226, 71440), (235, 68704), (304, 53110), (376, 42940), (380, 42488), (452, 35720), (470, 34352), (565, 28576), (608, 26555), (752, 21470), (760, 21244), (893, 18080), (904, 17860), (940, 17176), (1130, 14288), (1504, 10735), (1520, 10622), (1786, 9040), (1808, 8930), (1880, 8588), (2147, 7520), (2260, 7144), (3040, 5311), (3572, 4520), (3616, 4465), (3760, 4294)]