53415080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1049}}^1$

素因数の和:1146

約数の個数: 64

約数和(自身を含む): 128520000

約数和(自身を除く): 75104920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 67, 76, 95, 134, 152, 190, 268, 335, 380, 536, 670, 760, 1049, 1273, 1340, 2098, 2546, 2680, 4196, 5092, 5245, 6365, 8392, 10184, 10490, 12730, 19931, 20980, 25460, 39862, 41960, 50920, 70283, 79724, 99655, 140566, 159448, 199310, 281132, 351415, 398620, 562264, 702830, 797240, 1335377, 1405660, 2670754, 2811320, 5341508, 6676885, 10683016, 13353770, 26707540, 53415080]

約数ペア:

[(1, 53415080), (2, 26707540), (4, 13353770), (5, 10683016), (8, 6676885), (10, 5341508), (19, 2811320), (20, 2670754), (38, 1405660), (40, 1335377), (67, 797240), (76, 702830), (95, 562264), (134, 398620), (152, 351415), (190, 281132), (268, 199310), (335, 159448), (380, 140566), (536, 99655), (670, 79724), (760, 70283), (1049, 50920), (1273, 41960), (1340, 39862), (2098, 25460), (2546, 20980), (2680, 19931), (4196, 12730), (5092, 10490), (5245, 10184), (6365, 8392)]