27637240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{419}}^1$

素因数の和:544

約数の個数: 64

約数和(自身を含む): 66679200

約数和(自身を除く): 39041960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 97, 136, 170, 194, 340, 388, 419, 485, 680, 776, 838, 970, 1649, 1676, 1940, 2095, 3298, 3352, 3880, 4190, 6596, 7123, 8245, 8380, 13192, 14246, 16490, 16760, 28492, 32980, 35615, 40643, 56984, 65960, 71230, 81286, 142460, 162572, 203215, 284920, 325144, 406430, 690931, 812860, 1381862, 1625720, 2763724, 3454655, 5527448, 6909310, 13818620, 27637240]

約数ペア:

[(1, 27637240), (2, 13818620), (4, 6909310), (5, 5527448), (8, 3454655), (10, 2763724), (17, 1625720), (20, 1381862), (34, 812860), (40, 690931), (68, 406430), (85, 325144), (97, 284920), (136, 203215), (170, 162572), (194, 142460), (340, 81286), (388, 71230), (419, 65960), (485, 56984), (680, 40643), (776, 35615), (838, 32980), (970, 28492), (1649, 16760), (1676, 16490), (1940, 14246), (2095, 13192), (3298, 8380), (3352, 8245), (3880, 7123), (4190, 6596)]