63248840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1979}}^1$

素因数の和:2054

約数の個数: 64

約数和(自身を含む): 153964800

約数和(自身を除く): 90715960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 47, 68, 85, 94, 136, 170, 188, 235, 340, 376, 470, 680, 799, 940, 1598, 1880, 1979, 3196, 3958, 3995, 6392, 7916, 7990, 9895, 15832, 15980, 19790, 31960, 33643, 39580, 67286, 79160, 93013, 134572, 168215, 186026, 269144, 336430, 372052, 465065, 672860, 744104, 930130, 1345720, 1581221, 1860260, 3162442, 3720520, 6324884, 7906105, 12649768, 15812210, 31624420, 63248840]

約数ペア:

[(1, 63248840), (2, 31624420), (4, 15812210), (5, 12649768), (8, 7906105), (10, 6324884), (17, 3720520), (20, 3162442), (34, 1860260), (40, 1581221), (47, 1345720), (68, 930130), (85, 744104), (94, 672860), (136, 465065), (170, 372052), (188, 336430), (235, 269144), (340, 186026), (376, 168215), (470, 134572), (680, 93013), (799, 79160), (940, 67286), (1598, 39580), (1880, 33643), (1979, 31960), (3196, 19790), (3958, 15980), (3995, 15832), (6392, 9895), (7916, 7990)]