26372840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1237}}^1$

素因数の和:1302

約数の個数: 64

約数和(自身を含む): 65514960

約数和(自身を除く): 39142120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 130, 164, 205, 260, 328, 410, 520, 533, 820, 1066, 1237, 1640, 2132, 2474, 2665, 4264, 4948, 5330, 6185, 9896, 10660, 12370, 16081, 21320, 24740, 32162, 49480, 50717, 64324, 80405, 101434, 128648, 160810, 202868, 253585, 321620, 405736, 507170, 643240, 659321, 1014340, 1318642, 2028680, 2637284, 3296605, 5274568, 6593210, 13186420, 26372840]

約数ペア:

[(1, 26372840), (2, 13186420), (4, 6593210), (5, 5274568), (8, 3296605), (10, 2637284), (13, 2028680), (20, 1318642), (26, 1014340), (40, 659321), (41, 643240), (52, 507170), (65, 405736), (82, 321620), (104, 253585), (130, 202868), (164, 160810), (205, 128648), (260, 101434), (328, 80405), (410, 64324), (520, 50717), (533, 49480), (820, 32162), (1066, 24740), (1237, 21320), (1640, 16081), (2132, 12370), (2474, 10660), (2665, 9896), (4264, 6185), (4948, 5330)]