80494240

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{13597}}^1$

素因数の和:13649

約数の個数: 48

約数和(自身を含む): 195321672

約数和(自身を除く): 114827432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1480, 2960, 5920, 13597, 27194, 54388, 67985, 108776, 135970, 217552, 271940, 435104, 503089, 543880, 1006178, 1087760, 2012356, 2175520, 2515445, 4024712, 5030890, 8049424, 10061780, 16098848, 20123560, 40247120, 80494240]

約数ペア:

[(1, 80494240), (2, 40247120), (4, 20123560), (5, 16098848), (8, 10061780), (10, 8049424), (16, 5030890), (20, 4024712), (32, 2515445), (37, 2175520), (40, 2012356), (74, 1087760), (80, 1006178), (148, 543880), (160, 503089), (185, 435104), (296, 271940), (370, 217552), (592, 135970), (740, 108776), (1184, 67985), (1480, 54388), (2960, 27194), (5920, 13597)]