55372400

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^2\times {\mathrm{479}}^1$

素因数の和:531

約数の個数: 90

約数和(自身を含む): 141612960

約数和(自身を除く): 86240560

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 289, 340, 400, 425, 479, 578, 680, 850, 958, 1156, 1360, 1445, 1700, 1916, 2312, 2395, 2890, 3400, 3832, 4624, 4790, 5780, 6800, 7225, 7664, 8143, 9580, 11560, 11975, 14450, 16286, 19160, 23120, 23950, 28900, 32572, 38320, 40715, 47900, 57800, 65144, 81430, 95800, 115600, 130288, 138431, 162860, 191600, 203575, 276862, 325720, 407150, 553724, 651440, 692155, 814300, 1107448, 1384310, 1628600, 2214896, 2768620, 3257200, 3460775, 5537240, 6921550, 11074480, 13843100, 27686200, 55372400]

約数ペア:

[(1, 55372400), (2, 27686200), (4, 13843100), (5, 11074480), (8, 6921550), (10, 5537240), (16, 3460775), (17, 3257200), (20, 2768620), (25, 2214896), (34, 1628600), (40, 1384310), (50, 1107448), (68, 814300), (80, 692155), (85, 651440), (100, 553724), (136, 407150), (170, 325720), (200, 276862), (272, 203575), (289, 191600), (340, 162860), (400, 138431), (425, 130288), (479, 115600), (578, 95800), (680, 81430), (850, 65144), (958, 57800), (1156, 47900), (1360, 40715), (1445, 38320), (1700, 32572), (1916, 28900), (2312, 23950), (2395, 23120), (2890, 19160), (3400, 16286), (3832, 14450), (4624, 11975), (4790, 11560), (5780, 9580), (6800, 8143), (7225, 7664)]