66502480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{75571}}^1$

素因数の和:75595

約数の個数: 40

約数和(自身を含む): 168676704

約数和(自身を除く): 102174224

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 75571, 151142, 302284, 377855, 604568, 755710, 831281, 1209136, 1511420, 1662562, 3022840, 3325124, 4156405, 6045680, 6650248, 8312810, 13300496, 16625620, 33251240, 66502480]

約数ペア:

[(1, 66502480), (2, 33251240), (4, 16625620), (5, 13300496), (8, 8312810), (10, 6650248), (11, 6045680), (16, 4156405), (20, 3325124), (22, 3022840), (40, 1662562), (44, 1511420), (55, 1209136), (80, 831281), (88, 755710), (110, 604568), (176, 377855), (220, 302284), (440, 151142), (880, 75571)]