4505680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3313}}^1$

素因数の和:3343

約数の個数: 40

約数和(自身を含む): 11095272

約数和(自身を除く): 6589592

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 3313, 6626, 13252, 16565, 26504, 33130, 53008, 56321, 66260, 112642, 132520, 225284, 265040, 281605, 450568, 563210, 901136, 1126420, 2252840, 4505680]

約数ペア:

[(1, 4505680), (2, 2252840), (4, 1126420), (5, 901136), (8, 563210), (10, 450568), (16, 281605), (17, 265040), (20, 225284), (34, 132520), (40, 112642), (68, 66260), (80, 56321), (85, 53008), (136, 33130), (170, 26504), (272, 16565), (340, 13252), (680, 6626), (1360, 3313)]