518955440

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{3169}}^1$

素因数の和:3294

約数の個数: 80

約数和(自身を含む): 1273579200

約数和(自身を除く): 754623760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 89, 92, 115, 178, 184, 230, 356, 368, 445, 460, 712, 890, 920, 1424, 1780, 1840, 2047, 3169, 3560, 4094, 6338, 7120, 8188, 10235, 12676, 15845, 16376, 20470, 25352, 31690, 32752, 40940, 50704, 63380, 72887, 81880, 126760, 145774, 163760, 253520, 282041, 291548, 364435, 564082, 583096, 728870, 1128164, 1166192, 1410205, 1457740, 2256328, 2820410, 2915480, 4512656, 5640820, 5830960, 6486943, 11281640, 12973886, 22563280, 25947772, 32434715, 51895544, 64869430, 103791088, 129738860, 259477720, 518955440]

約数ペア:

[(1, 518955440), (2, 259477720), (4, 129738860), (5, 103791088), (8, 64869430), (10, 51895544), (16, 32434715), (20, 25947772), (23, 22563280), (40, 12973886), (46, 11281640), (80, 6486943), (89, 5830960), (92, 5640820), (115, 4512656), (178, 2915480), (184, 2820410), (230, 2256328), (356, 1457740), (368, 1410205), (445, 1166192), (460, 1128164), (712, 728870), (890, 583096), (920, 564082), (1424, 364435), (1780, 291548), (1840, 282041), (2047, 253520), (3169, 163760), (3560, 145774), (4094, 126760), (6338, 81880), (7120, 72887), (8188, 63380), (10235, 50704), (12676, 40940), (15845, 32752), (16376, 31690), (20470, 25352)]