68822480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{27751}}^1$

素因数の和:27795

約数の個数: 40

約数和(自身を含む): 165179904

約数和(自身を除く): 96357424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 27751, 55502, 111004, 138755, 222008, 277510, 444016, 555020, 860281, 1110040, 1720562, 2220080, 3441124, 4301405, 6882248, 8602810, 13764496, 17205620, 34411240, 68822480]

約数ペア:

[(1, 68822480), (2, 34411240), (4, 17205620), (5, 13764496), (8, 8602810), (10, 6882248), (16, 4301405), (20, 3441124), (31, 2220080), (40, 1720562), (62, 1110040), (80, 860281), (124, 555020), (155, 444016), (248, 277510), (310, 222008), (496, 138755), (620, 111004), (1240, 55502), (2480, 27751)]