9962720

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{877}}^1$

素因数の和:963

約数の個数: 48

約数和(自身を含む): 23895648

約数和(自身を除く): 13932928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 877, 1136, 1420, 1754, 2272, 2840, 3508, 4385, 5680, 7016, 8770, 11360, 14032, 17540, 28064, 35080, 62267, 70160, 124534, 140320, 249068, 311335, 498136, 622670, 996272, 1245340, 1992544, 2490680, 4981360, 9962720]

約数ペア:

[(1, 9962720), (2, 4981360), (4, 2490680), (5, 1992544), (8, 1245340), (10, 996272), (16, 622670), (20, 498136), (32, 311335), (40, 249068), (71, 140320), (80, 124534), (142, 70160), (160, 62267), (284, 35080), (355, 28064), (568, 17540), (710, 14032), (877, 11360), (1136, 8770), (1420, 7016), (1754, 5680), (2272, 4385), (2840, 3508)]