53803960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{283}}^1$

素因数の和:405

約数の個数: 96

約数和(自身を含む): 142778160

約数和(自身を除く): 88974200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 97, 98, 140, 194, 196, 245, 280, 283, 388, 392, 485, 490, 566, 679, 776, 970, 980, 1132, 1358, 1415, 1940, 1960, 1981, 2264, 2716, 2830, 3395, 3880, 3962, 4753, 5432, 5660, 6790, 7924, 9506, 9905, 11320, 13580, 13867, 15848, 19012, 19810, 23765, 27160, 27451, 27734, 38024, 39620, 47530, 54902, 55468, 69335, 79240, 95060, 109804, 110936, 137255, 138670, 190120, 192157, 219608, 274510, 277340, 384314, 549020, 554680, 768628, 960785, 1098040, 1345099, 1537256, 1921570, 2690198, 3843140, 5380396, 6725495, 7686280, 10760792, 13450990, 26901980, 53803960]

約数ペア:

[(1, 53803960), (2, 26901980), (4, 13450990), (5, 10760792), (7, 7686280), (8, 6725495), (10, 5380396), (14, 3843140), (20, 2690198), (28, 1921570), (35, 1537256), (40, 1345099), (49, 1098040), (56, 960785), (70, 768628), (97, 554680), (98, 549020), (140, 384314), (194, 277340), (196, 274510), (245, 219608), (280, 192157), (283, 190120), (388, 138670), (392, 137255), (485, 110936), (490, 109804), (566, 95060), (679, 79240), (776, 69335), (970, 55468), (980, 54902), (1132, 47530), (1358, 39620), (1415, 38024), (1940, 27734), (1960, 27451), (1981, 27160), (2264, 23765), (2716, 19810), (2830, 19012), (3395, 15848), (3880, 13867), (3962, 13580), (4753, 11320), (5432, 9905), (5660, 9506), (6790, 7924)]