27061840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26021}}^1$

素因数の和:26047

約数の個数: 40

約数和(自身を含む): 67761288

約数和(自身を除く): 40699448

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 26021, 52042, 104084, 130105, 208168, 260210, 338273, 416336, 520420, 676546, 1040840, 1353092, 1691365, 2081680, 2706184, 3382730, 5412368, 6765460, 13530920, 27061840]

約数ペア:

[(1, 27061840), (2, 13530920), (4, 6765460), (5, 5412368), (8, 3382730), (10, 2706184), (13, 2081680), (16, 1691365), (20, 1353092), (26, 1040840), (40, 676546), (52, 520420), (65, 416336), (80, 338273), (104, 260210), (130, 208168), (208, 130105), (260, 104084), (520, 52042), (1040, 26021)]