87887360

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3121}}^1$

素因数の和:3155

約数の個数: 80

約数和(自身を含む): 229954032

約数和(自身を除く): 142066672

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 512, 640, 704, 880, 1280, 1408, 1760, 2560, 2816, 3121, 3520, 5632, 6242, 7040, 12484, 14080, 15605, 24968, 28160, 31210, 34331, 49936, 62420, 68662, 99872, 124840, 137324, 171655, 199744, 249680, 274648, 343310, 399488, 499360, 549296, 686620, 798976, 998720, 1098592, 1373240, 1597952, 1997440, 2197184, 2746480, 3994880, 4394368, 5492960, 7989760, 8788736, 10985920, 17577472, 21971840, 43943680, 87887360]

約数ペア:

[(1, 87887360), (2, 43943680), (4, 21971840), (5, 17577472), (8, 10985920), (10, 8788736), (11, 7989760), (16, 5492960), (20, 4394368), (22, 3994880), (32, 2746480), (40, 2197184), (44, 1997440), (55, 1597952), (64, 1373240), (80, 1098592), (88, 998720), (110, 798976), (128, 686620), (160, 549296), (176, 499360), (220, 399488), (256, 343310), (320, 274648), (352, 249680), (440, 199744), (512, 171655), (640, 137324), (704, 124840), (880, 99872), (1280, 68662), (1408, 62420), (1760, 49936), (2560, 34331), (2816, 31210), (3121, 28160), (3520, 24968), (5632, 15605), (6242, 14080), (7040, 12484)]