80864056

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{401}}^1$

素因数の和:704

約数の個数: 64

約数和(自身を含む): 187750080

約数和(自身を除く): 106886024

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 277, 364, 401, 554, 728, 802, 1108, 1604, 1939, 2216, 2807, 3208, 3601, 3878, 5213, 5614, 7202, 7756, 10426, 11228, 14404, 15512, 20852, 22456, 25207, 28808, 36491, 41704, 50414, 72982, 100828, 111077, 145964, 201656, 222154, 291928, 444308, 777539, 888616, 1444001, 1555078, 2888002, 3110156, 5776004, 6220312, 10108007, 11552008, 20216014, 40432028, 80864056]

約数ペア:

[(1, 80864056), (2, 40432028), (4, 20216014), (7, 11552008), (8, 10108007), (13, 6220312), (14, 5776004), (26, 3110156), (28, 2888002), (52, 1555078), (56, 1444001), (91, 888616), (104, 777539), (182, 444308), (277, 291928), (364, 222154), (401, 201656), (554, 145964), (728, 111077), (802, 100828), (1108, 72982), (1604, 50414), (1939, 41704), (2216, 36491), (2807, 28808), (3208, 25207), (3601, 22456), (3878, 20852), (5213, 15512), (5614, 14404), (7202, 11228), (7756, 10426)]