38575720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:163

約数の個数: 96

約数和(自身を含む): 95489280

約数和(自身を除く): 56913560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 47, 68, 71, 85, 94, 136, 142, 170, 188, 235, 284, 289, 340, 355, 376, 470, 568, 578, 680, 710, 799, 940, 1156, 1207, 1420, 1445, 1598, 1880, 2312, 2414, 2840, 2890, 3196, 3337, 3995, 4828, 5780, 6035, 6392, 6674, 7990, 9656, 11560, 12070, 13348, 13583, 15980, 16685, 20519, 24140, 26696, 27166, 31960, 33370, 41038, 48280, 54332, 56729, 66740, 67915, 82076, 102595, 108664, 113458, 133480, 135830, 164152, 205190, 226916, 271660, 283645, 410380, 453832, 543320, 567290, 820760, 964393, 1134580, 1928786, 2269160, 3857572, 4821965, 7715144, 9643930, 19287860, 38575720]

約数ペア:

[(1, 38575720), (2, 19287860), (4, 9643930), (5, 7715144), (8, 4821965), (10, 3857572), (17, 2269160), (20, 1928786), (34, 1134580), (40, 964393), (47, 820760), (68, 567290), (71, 543320), (85, 453832), (94, 410380), (136, 283645), (142, 271660), (170, 226916), (188, 205190), (235, 164152), (284, 135830), (289, 133480), (340, 113458), (355, 108664), (376, 102595), (470, 82076), (568, 67915), (578, 66740), (680, 56729), (710, 54332), (799, 48280), (940, 41038), (1156, 33370), (1207, 31960), (1420, 27166), (1445, 26696), (1598, 24140), (1880, 20519), (2312, 16685), (2414, 15980), (2840, 13583), (2890, 13348), (3196, 12070), (3337, 11560), (3995, 9656), (4828, 7990), (5780, 6674), (6035, 6392)]