56784760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{739}}^1$

素因数の和:880

約数の個数: 64

約数和(自身を含む): 136663200

約数和(自身を除く): 79878440

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 113, 136, 170, 226, 340, 452, 565, 680, 739, 904, 1130, 1478, 1921, 2260, 2956, 3695, 3842, 4520, 5912, 7390, 7684, 9605, 12563, 14780, 15368, 19210, 25126, 29560, 38420, 50252, 62815, 76840, 83507, 100504, 125630, 167014, 251260, 334028, 417535, 502520, 668056, 835070, 1419619, 1670140, 2839238, 3340280, 5678476, 7098095, 11356952, 14196190, 28392380, 56784760]

約数ペア:

[(1, 56784760), (2, 28392380), (4, 14196190), (5, 11356952), (8, 7098095), (10, 5678476), (17, 3340280), (20, 2839238), (34, 1670140), (40, 1419619), (68, 835070), (85, 668056), (113, 502520), (136, 417535), (170, 334028), (226, 251260), (340, 167014), (452, 125630), (565, 100504), (680, 83507), (739, 76840), (904, 62815), (1130, 50252), (1478, 38420), (1921, 29560), (2260, 25126), (2956, 19210), (3695, 15368), (3842, 14780), (4520, 12563), (5912, 9605), (7390, 7684)]