4265440

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{503}}^1$

素因数の和:571

約数の個数: 48

約数和(自身を含む): 10287648

約数和(自身を除く): 6022208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 503, 530, 848, 1006, 1060, 1696, 2012, 2120, 2515, 4024, 4240, 5030, 8048, 8480, 10060, 16096, 20120, 26659, 40240, 53318, 80480, 106636, 133295, 213272, 266590, 426544, 533180, 853088, 1066360, 2132720, 4265440]

約数ペア:

[(1, 4265440), (2, 2132720), (4, 1066360), (5, 853088), (8, 533180), (10, 426544), (16, 266590), (20, 213272), (32, 133295), (40, 106636), (53, 80480), (80, 53318), (106, 40240), (160, 26659), (212, 20120), (265, 16096), (424, 10060), (503, 8480), (530, 8048), (848, 5030), (1006, 4240), (1060, 4024), (1696, 2515), (2012, 2120)]