26965640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3989}}^1$

素因数の和:4026

約数の個数: 48

約数和(自身を含む): 65715300

約数和(自身を除く): 38749660

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 3989, 6760, 7978, 15956, 19945, 31912, 39890, 51857, 79780, 103714, 159560, 207428, 259285, 414856, 518570, 674141, 1037140, 1348282, 2074280, 2696564, 3370705, 5393128, 6741410, 13482820, 26965640]

約数ペア:

[(1, 26965640), (2, 13482820), (4, 6741410), (5, 5393128), (8, 3370705), (10, 2696564), (13, 2074280), (20, 1348282), (26, 1037140), (40, 674141), (52, 518570), (65, 414856), (104, 259285), (130, 207428), (169, 159560), (260, 103714), (338, 79780), (520, 51857), (676, 39890), (845, 31912), (1352, 19945), (1690, 15956), (3380, 7978), (3989, 6760)]