126245680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{143461}}^1$

素因数の和:143485

約数の個数: 40

約数和(自身を含む): 320207184

約数和(自身を除く): 193961504

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 143461, 286922, 573844, 717305, 1147688, 1434610, 1578071, 2295376, 2869220, 3156142, 5738440, 6312284, 7890355, 11476880, 12624568, 15780710, 25249136, 31561420, 63122840, 126245680]

約数ペア:

[(1, 126245680), (2, 63122840), (4, 31561420), (5, 25249136), (8, 15780710), (10, 12624568), (11, 11476880), (16, 7890355), (20, 6312284), (22, 5738440), (40, 3156142), (44, 2869220), (55, 2295376), (80, 1578071), (88, 1434610), (110, 1147688), (176, 717305), (220, 573844), (440, 286922), (880, 143461)]