22856320

素因数分解:

$2^7\times 5^1\times {\mathrm{71}}^1\times {\mathrm{503}}^1$

素因数の和:593

約数の個数: 64

約数和(自身を含む): 55520640

約数和(自身を除く): 32664320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 284, 320, 355, 503, 568, 640, 710, 1006, 1136, 1420, 2012, 2272, 2515, 2840, 4024, 4544, 5030, 5680, 8048, 9088, 10060, 11360, 16096, 20120, 22720, 32192, 35713, 40240, 45440, 64384, 71426, 80480, 142852, 160960, 178565, 285704, 321920, 357130, 571408, 714260, 1142816, 1428520, 2285632, 2857040, 4571264, 5714080, 11428160, 22856320]

約数ペア:

[(1, 22856320), (2, 11428160), (4, 5714080), (5, 4571264), (8, 2857040), (10, 2285632), (16, 1428520), (20, 1142816), (32, 714260), (40, 571408), (64, 357130), (71, 321920), (80, 285704), (128, 178565), (142, 160960), (160, 142852), (284, 80480), (320, 71426), (355, 64384), (503, 45440), (568, 40240), (640, 35713), (710, 32192), (1006, 22720), (1136, 20120), (1420, 16096), (2012, 11360), (2272, 10060), (2515, 9088), (2840, 8048), (4024, 5680), (4544, 5030)]