83966540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{1301}}^1$

素因数の和:1778

約数の個数: 48

約数和(自身を含む): 202112064

約数和(自身を除く): 118145524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 461, 922, 1301, 1844, 2305, 2602, 3227, 4610, 5204, 6454, 6505, 9107, 9220, 12908, 13010, 16135, 18214, 26020, 32270, 36428, 45535, 64540, 91070, 182140, 599761, 1199522, 2399044, 2998805, 4198327, 5997610, 8396654, 11995220, 16793308, 20991635, 41983270, 83966540]

約数ペア:

[(1, 83966540), (2, 41983270), (4, 20991635), (5, 16793308), (7, 11995220), (10, 8396654), (14, 5997610), (20, 4198327), (28, 2998805), (35, 2399044), (70, 1199522), (140, 599761), (461, 182140), (922, 91070), (1301, 64540), (1844, 45535), (2305, 36428), (2602, 32270), (3227, 26020), (4610, 18214), (5204, 16135), (6454, 13010), (6505, 12908), (9107, 9220)]