8037680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1$

素因数の和:514

約数の個数: 80

約数和(自身を含む): 22093824

約数和(自身を除く): 14056144

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 463, 496, 560, 620, 868, 926, 1085, 1240, 1736, 1852, 2170, 2315, 2480, 3241, 3472, 3704, 4340, 4630, 6482, 7408, 8680, 9260, 12964, 14353, 16205, 17360, 18520, 25928, 28706, 32410, 37040, 51856, 57412, 64820, 71765, 100471, 114824, 129640, 143530, 200942, 229648, 259280, 287060, 401884, 502355, 574120, 803768, 1004710, 1148240, 1607536, 2009420, 4018840, 8037680]

約数ペア:

[(1, 8037680), (2, 4018840), (4, 2009420), (5, 1607536), (7, 1148240), (8, 1004710), (10, 803768), (14, 574120), (16, 502355), (20, 401884), (28, 287060), (31, 259280), (35, 229648), (40, 200942), (56, 143530), (62, 129640), (70, 114824), (80, 100471), (112, 71765), (124, 64820), (140, 57412), (155, 51856), (217, 37040), (248, 32410), (280, 28706), (310, 25928), (434, 18520), (463, 17360), (496, 16205), (560, 14353), (620, 12964), (868, 9260), (926, 8680), (1085, 7408), (1240, 6482), (1736, 4630), (1852, 4340), (2170, 3704), (2315, 3472), (2480, 3241)]