53810120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{14783}}^1$

素因数の和:14814

約数の個数: 64

約数和(自身を含む): 149022720

約数和(自身を除く): 95212600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 14783, 29566, 59132, 73915, 103481, 118264, 147830, 192179, 206962, 295660, 384358, 413924, 517405, 591320, 768716, 827848, 960895, 1034810, 1345253, 1537432, 1921790, 2069620, 2690506, 3843580, 4139240, 5381012, 6726265, 7687160, 10762024, 13452530, 26905060, 53810120]

約数ペア:

[(1, 53810120), (2, 26905060), (4, 13452530), (5, 10762024), (7, 7687160), (8, 6726265), (10, 5381012), (13, 4139240), (14, 3843580), (20, 2690506), (26, 2069620), (28, 1921790), (35, 1537432), (40, 1345253), (52, 1034810), (56, 960895), (65, 827848), (70, 768716), (91, 591320), (104, 517405), (130, 413924), (140, 384358), (182, 295660), (260, 206962), (280, 192179), (364, 147830), (455, 118264), (520, 103481), (728, 73915), (910, 59132), (1820, 29566), (3640, 14783)]