57912880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{439}}^1$

素因数の和:566

約数の個数: 80

約数和(自身を含む): 144365760

約数和(自身を除く): 86452880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 97, 136, 170, 194, 272, 340, 388, 439, 485, 680, 776, 878, 970, 1360, 1552, 1649, 1756, 1940, 2195, 3298, 3512, 3880, 4390, 6596, 7024, 7463, 7760, 8245, 8780, 13192, 14926, 16490, 17560, 26384, 29852, 32980, 35120, 37315, 42583, 59704, 65960, 74630, 85166, 119408, 131920, 149260, 170332, 212915, 298520, 340664, 425830, 597040, 681328, 723911, 851660, 1447822, 1703320, 2895644, 3406640, 3619555, 5791288, 7239110, 11582576, 14478220, 28956440, 57912880]

約数ペア:

[(1, 57912880), (2, 28956440), (4, 14478220), (5, 11582576), (8, 7239110), (10, 5791288), (16, 3619555), (17, 3406640), (20, 2895644), (34, 1703320), (40, 1447822), (68, 851660), (80, 723911), (85, 681328), (97, 597040), (136, 425830), (170, 340664), (194, 298520), (272, 212915), (340, 170332), (388, 149260), (439, 131920), (485, 119408), (680, 85166), (776, 74630), (878, 65960), (970, 59704), (1360, 42583), (1552, 37315), (1649, 35120), (1756, 32980), (1940, 29852), (2195, 26384), (3298, 17560), (3512, 16490), (3880, 14926), (4390, 13192), (6596, 8780), (7024, 8245), (7463, 7760)]