53491360

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25717}}^1$

素因数の和:25745

約数の個数: 48

約数和(自身を含む): 136099656

約数和(自身を除く): 82608296

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 25717, 51434, 102868, 128585, 205736, 257170, 334321, 411472, 514340, 668642, 822944, 1028680, 1337284, 1671605, 2057360, 2674568, 3343210, 4114720, 5349136, 6686420, 10698272, 13372840, 26745680, 53491360]

約数ペア:

[(1, 53491360), (2, 26745680), (4, 13372840), (5, 10698272), (8, 6686420), (10, 5349136), (13, 4114720), (16, 3343210), (20, 2674568), (26, 2057360), (32, 1671605), (40, 1337284), (52, 1028680), (65, 822944), (80, 668642), (104, 514340), (130, 411472), (160, 334321), (208, 257170), (260, 205736), (416, 128585), (520, 102868), (1040, 51434), (2080, 25717)]