100519520

素因数分解:

$2^5\times 5^1\times {\mathrm{503}}^1\times {\mathrm{1249}}^1$

素因数の和:1767

約数の個数: 48

約数和(自身を含む): 238140000

約数和(自身を除く): 137620480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 503, 1006, 1249, 2012, 2498, 2515, 4024, 4996, 5030, 6245, 8048, 9992, 10060, 12490, 16096, 19984, 20120, 24980, 39968, 40240, 49960, 80480, 99920, 199840, 628247, 1256494, 2512988, 3141235, 5025976, 6282470, 10051952, 12564940, 20103904, 25129880, 50259760, 100519520]

約数ペア:

[(1, 100519520), (2, 50259760), (4, 25129880), (5, 20103904), (8, 12564940), (10, 10051952), (16, 6282470), (20, 5025976), (32, 3141235), (40, 2512988), (80, 1256494), (160, 628247), (503, 199840), (1006, 99920), (1249, 80480), (2012, 49960), (2498, 40240), (2515, 39968), (4024, 24980), (4996, 20120), (5030, 19984), (6245, 16096), (8048, 12490), (9992, 10060)]