136453720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{262411}}^1$

素因数の和:262435

約数の個数: 32

約数和(自身を含む): 330639120

約数和(自身を除く): 194185400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 262411, 524822, 1049644, 1312055, 2099288, 2624110, 3411343, 5248220, 6822686, 10496440, 13645372, 17056715, 27290744, 34113430, 68226860, 136453720]

約数ペア:

[(1, 136453720), (2, 68226860), (4, 34113430), (5, 27290744), (8, 17056715), (10, 13645372), (13, 10496440), (20, 6822686), (26, 5248220), (40, 3411343), (52, 2624110), (65, 2099288), (104, 1312055), (130, 1049644), (260, 524822), (520, 262411)]