51762280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{467}}^1$

素因数の和:658

約数の個数: 64

約数和(自身を含む): 124338240

約数和(自身を除く): 72575960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 163, 170, 326, 340, 467, 652, 680, 815, 934, 1304, 1630, 1868, 2335, 2771, 3260, 3736, 4670, 5542, 6520, 7939, 9340, 11084, 13855, 15878, 18680, 22168, 27710, 31756, 39695, 55420, 63512, 76121, 79390, 110840, 152242, 158780, 304484, 317560, 380605, 608968, 761210, 1294057, 1522420, 2588114, 3044840, 5176228, 6470285, 10352456, 12940570, 25881140, 51762280]

約数ペア:

[(1, 51762280), (2, 25881140), (4, 12940570), (5, 10352456), (8, 6470285), (10, 5176228), (17, 3044840), (20, 2588114), (34, 1522420), (40, 1294057), (68, 761210), (85, 608968), (136, 380605), (163, 317560), (170, 304484), (326, 158780), (340, 152242), (467, 110840), (652, 79390), (680, 76121), (815, 63512), (934, 55420), (1304, 39695), (1630, 31756), (1868, 27710), (2335, 22168), (2771, 18680), (3260, 15878), (3736, 13855), (4670, 11084), (5542, 9340), (6520, 7939)]