84897280

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2551}}^1$

素因数の和:2587

約数の個数: 80

約数和(自身を含む): 219298464

約数和(自身を除く): 134401184

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 1040, 1280, 1664, 2080, 2551, 2560, 3328, 4160, 5102, 6656, 8320, 10204, 12755, 16640, 20408, 25510, 33163, 33280, 40816, 51020, 66326, 81632, 102040, 132652, 163264, 165815, 204080, 265304, 326528, 331630, 408160, 530608, 653056, 663260, 816320, 1061216, 1306112, 1326520, 1632640, 2122432, 2653040, 3265280, 4244864, 5306080, 6530560, 8489728, 10612160, 16979456, 21224320, 42448640, 84897280]

約数ペア:

[(1, 84897280), (2, 42448640), (4, 21224320), (5, 16979456), (8, 10612160), (10, 8489728), (13, 6530560), (16, 5306080), (20, 4244864), (26, 3265280), (32, 2653040), (40, 2122432), (52, 1632640), (64, 1326520), (65, 1306112), (80, 1061216), (104, 816320), (128, 663260), (130, 653056), (160, 530608), (208, 408160), (256, 331630), (260, 326528), (320, 265304), (416, 204080), (512, 165815), (520, 163264), (640, 132652), (832, 102040), (1040, 81632), (1280, 66326), (1664, 51020), (2080, 40816), (2551, 33280), (2560, 33163), (3328, 25510), (4160, 20408), (5102, 16640), (6656, 12755), (8320, 10204)]