8297120

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3989}}^1$

素因数の和:4017

約数の個数: 48

約数和(自身を含む): 21115080

約数和(自身を除く): 12817960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 3989, 7978, 15956, 19945, 31912, 39890, 51857, 63824, 79780, 103714, 127648, 159560, 207428, 259285, 319120, 414856, 518570, 638240, 829712, 1037140, 1659424, 2074280, 4148560, 8297120]

約数ペア:

[(1, 8297120), (2, 4148560), (4, 2074280), (5, 1659424), (8, 1037140), (10, 829712), (13, 638240), (16, 518570), (20, 414856), (26, 319120), (32, 259285), (40, 207428), (52, 159560), (65, 127648), (80, 103714), (104, 79780), (130, 63824), (160, 51857), (208, 39890), (260, 31912), (416, 19945), (520, 15956), (1040, 7978), (2080, 3989)]