7080451820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6551}}^1\times {\mathrm{4157}}^1$

素因数の和:10730

約数の個数: 48

約数和(自身を含む): 16019011008

約数和(自身を除く): 8938559188

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 4157, 6551, 8314, 13102, 16628, 20785, 26204, 32755, 41570, 54041, 65510, 83140, 85163, 108082, 131020, 170326, 216164, 270205, 340652, 425815, 540410, 851630, 1080820, 1703260, 27232507, 54465014, 108930028, 136162535, 272325070, 354022591, 544650140, 708045182, 1416090364, 1770112955, 3540225910, 7080451820]

約数ペア:

[(1, 7080451820), (2, 3540225910), (4, 1770112955), (5, 1416090364), (10, 708045182), (13, 544650140), (20, 354022591), (26, 272325070), (52, 136162535), (65, 108930028), (130, 54465014), (260, 27232507), (4157, 1703260), (6551, 1080820), (8314, 851630), (13102, 540410), (16628, 425815), (20785, 340652), (26204, 270205), (32755, 216164), (41570, 170326), (54041, 131020), (65510, 108082), (83140, 85163)]