40086904

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{523}}^1$

素因数の和:620

約数の個数: 64

約数和(自身を含む): 89792640

約数和(自身を除く): 49705736

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 67, 88, 104, 134, 143, 268, 286, 523, 536, 572, 737, 871, 1046, 1144, 1474, 1742, 2092, 2948, 3484, 4184, 5753, 5896, 6799, 6968, 9581, 11506, 13598, 19162, 23012, 27196, 35041, 38324, 46024, 54392, 70082, 74789, 76648, 140164, 149578, 280328, 299156, 385451, 455533, 598312, 770902, 911066, 1541804, 1822132, 3083608, 3644264, 5010863, 10021726, 20043452, 40086904]

約数ペア:

[(1, 40086904), (2, 20043452), (4, 10021726), (8, 5010863), (11, 3644264), (13, 3083608), (22, 1822132), (26, 1541804), (44, 911066), (52, 770902), (67, 598312), (88, 455533), (104, 385451), (134, 299156), (143, 280328), (268, 149578), (286, 140164), (523, 76648), (536, 74789), (572, 70082), (737, 54392), (871, 46024), (1046, 38324), (1144, 35041), (1474, 27196), (1742, 23012), (2092, 19162), (2948, 13598), (3484, 11506), (4184, 9581), (5753, 6968), (5896, 6799)]