208048040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{8269}}^1$

素因数の和:8334

約数の個数: 64

約数和(自身を含む): 509101200

約数和(自身を除く): 301053160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 37, 40, 68, 74, 85, 136, 148, 170, 185, 296, 340, 370, 629, 680, 740, 1258, 1480, 2516, 3145, 5032, 6290, 8269, 12580, 16538, 25160, 33076, 41345, 66152, 82690, 140573, 165380, 281146, 305953, 330760, 562292, 611906, 702865, 1124584, 1223812, 1405730, 1529765, 2447624, 2811460, 3059530, 5201201, 5622920, 6119060, 10402402, 12238120, 20804804, 26006005, 41609608, 52012010, 104024020, 208048040]

約数ペア:

[(1, 208048040), (2, 104024020), (4, 52012010), (5, 41609608), (8, 26006005), (10, 20804804), (17, 12238120), (20, 10402402), (34, 6119060), (37, 5622920), (40, 5201201), (68, 3059530), (74, 2811460), (85, 2447624), (136, 1529765), (148, 1405730), (170, 1223812), (185, 1124584), (296, 702865), (340, 611906), (370, 562292), (629, 330760), (680, 305953), (740, 281146), (1258, 165380), (1480, 140573), (2516, 82690), (3145, 66152), (5032, 41345), (6290, 33076), (8269, 25160), (12580, 16538)]