27143560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{223}}^1$

素因数の和:430

約数の個数: 64

約数和(自身を含む): 65318400

約数和(自身を除く): 38174840

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 179, 223, 340, 358, 446, 680, 716, 892, 895, 1115, 1432, 1784, 1790, 2230, 3043, 3580, 3791, 4460, 6086, 7160, 7582, 8920, 12172, 15164, 15215, 18955, 24344, 30328, 30430, 37910, 39917, 60860, 75820, 79834, 121720, 151640, 159668, 199585, 319336, 399170, 678589, 798340, 1357178, 1596680, 2714356, 3392945, 5428712, 6785890, 13571780, 27143560]

約数ペア:

[(1, 27143560), (2, 13571780), (4, 6785890), (5, 5428712), (8, 3392945), (10, 2714356), (17, 1596680), (20, 1357178), (34, 798340), (40, 678589), (68, 399170), (85, 319336), (136, 199585), (170, 159668), (179, 151640), (223, 121720), (340, 79834), (358, 75820), (446, 60860), (680, 39917), (716, 37910), (892, 30430), (895, 30328), (1115, 24344), (1432, 18955), (1784, 15215), (1790, 15164), (2230, 12172), (3043, 8920), (3580, 7582), (3791, 7160), (4460, 6086)]