28010654320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{292021}}^1$

素因数の和:292154

約数の個数: 80

約数和(自身を含む): 71697241440

約数和(自身を除く): 43686587120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 109, 110, 176, 218, 220, 436, 440, 545, 872, 880, 1090, 1199, 1744, 2180, 2398, 4360, 4796, 5995, 8720, 9592, 11990, 19184, 23980, 47960, 95920, 292021, 584042, 1168084, 1460105, 2336168, 2920210, 3212231, 4672336, 5840420, 6424462, 11680840, 12848924, 16061155, 23361680, 25697848, 31830289, 32122310, 51395696, 63660578, 64244620, 127321156, 128489240, 159151445, 254642312, 256978480, 318302890, 350133179, 509284624, 636605780, 700266358, 1273211560, 1400532716, 1750665895, 2546423120, 2801065432, 3501331790, 5602130864, 7002663580, 14005327160, 28010654320]

約数ペア:

[(1, 28010654320), (2, 14005327160), (4, 7002663580), (5, 5602130864), (8, 3501331790), (10, 2801065432), (11, 2546423120), (16, 1750665895), (20, 1400532716), (22, 1273211560), (40, 700266358), (44, 636605780), (55, 509284624), (80, 350133179), (88, 318302890), (109, 256978480), (110, 254642312), (176, 159151445), (218, 128489240), (220, 127321156), (436, 64244620), (440, 63660578), (545, 51395696), (872, 32122310), (880, 31830289), (1090, 25697848), (1199, 23361680), (1744, 16061155), (2180, 12848924), (2398, 11680840), (4360, 6424462), (4796, 5840420), (5995, 4672336), (8720, 3212231), (9592, 2920210), (11990, 2336168), (19184, 1460105), (23980, 1168084), (47960, 584042), (95920, 292021)]