89750720

素因数分解:

$2^6\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2141}}^1$

素因数の和:2289

約数の個数: 56

約数和(自身を含む): 215450928

約数和(自身を除く): 125700208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 131, 160, 262, 320, 524, 655, 1048, 1310, 2096, 2141, 2620, 4192, 4282, 5240, 8384, 8564, 10480, 10705, 17128, 20960, 21410, 34256, 41920, 42820, 68512, 85640, 137024, 171280, 280471, 342560, 560942, 685120, 1121884, 1402355, 2243768, 2804710, 4487536, 5609420, 8975072, 11218840, 17950144, 22437680, 44875360, 89750720]

約数ペア:

[(1, 89750720), (2, 44875360), (4, 22437680), (5, 17950144), (8, 11218840), (10, 8975072), (16, 5609420), (20, 4487536), (32, 2804710), (40, 2243768), (64, 1402355), (80, 1121884), (131, 685120), (160, 560942), (262, 342560), (320, 280471), (524, 171280), (655, 137024), (1048, 85640), (1310, 68512), (2096, 42820), (2141, 41920), (2620, 34256), (4192, 21410), (4282, 20960), (5240, 17128), (8384, 10705), (8564, 10480)]