201039040

素因数分解:

$2^6\times 5^1\times {\mathrm{503}}^1\times {\mathrm{1249}}^1$

素因数の和:1769

約数の個数: 56

約数和(自身を含む): 480060000

約数和(自身を除く): 279020960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 503, 1006, 1249, 2012, 2498, 2515, 4024, 4996, 5030, 6245, 8048, 9992, 10060, 12490, 16096, 19984, 20120, 24980, 32192, 39968, 40240, 49960, 79936, 80480, 99920, 160960, 199840, 399680, 628247, 1256494, 2512988, 3141235, 5025976, 6282470, 10051952, 12564940, 20103904, 25129880, 40207808, 50259760, 100519520, 201039040]

約数ペア:

[(1, 201039040), (2, 100519520), (4, 50259760), (5, 40207808), (8, 25129880), (10, 20103904), (16, 12564940), (20, 10051952), (32, 6282470), (40, 5025976), (64, 3141235), (80, 2512988), (160, 1256494), (320, 628247), (503, 399680), (1006, 199840), (1249, 160960), (2012, 99920), (2498, 80480), (2515, 79936), (4024, 49960), (4996, 40240), (5030, 39968), (6245, 32192), (8048, 24980), (9992, 20120), (10060, 19984), (12490, 16096)]