5720840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:254

約数の個数: 64

約数和(自身を含む): 13996800

約数和(自身を除く): 8275960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 47, 68, 85, 94, 136, 170, 179, 188, 235, 340, 358, 376, 470, 680, 716, 799, 895, 940, 1432, 1598, 1790, 1880, 3043, 3196, 3580, 3995, 6086, 6392, 7160, 7990, 8413, 12172, 15215, 15980, 16826, 24344, 30430, 31960, 33652, 42065, 60860, 67304, 84130, 121720, 143021, 168260, 286042, 336520, 572084, 715105, 1144168, 1430210, 2860420, 5720840]

約数ペア:

[(1, 5720840), (2, 2860420), (4, 1430210), (5, 1144168), (8, 715105), (10, 572084), (17, 336520), (20, 286042), (34, 168260), (40, 143021), (47, 121720), (68, 84130), (85, 67304), (94, 60860), (136, 42065), (170, 33652), (179, 31960), (188, 30430), (235, 24344), (340, 16826), (358, 15980), (376, 15215), (470, 12172), (680, 8413), (716, 7990), (799, 7160), (895, 6392), (940, 6086), (1432, 3995), (1598, 3580), (1790, 3196), (1880, 3043)]