17947040

素因数分解:

$2^5\times 5^1\times {\mathrm{223}}^1\times {\mathrm{503}}^1$

素因数の和:741

約数の個数: 48

約数和(自身を含む): 42674688

約数和(自身を除く): 24727648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 223, 446, 503, 892, 1006, 1115, 1784, 2012, 2230, 2515, 3568, 4024, 4460, 5030, 7136, 8048, 8920, 10060, 16096, 17840, 20120, 35680, 40240, 80480, 112169, 224338, 448676, 560845, 897352, 1121690, 1794704, 2243380, 3589408, 4486760, 8973520, 17947040]

約数ペア:

[(1, 17947040), (2, 8973520), (4, 4486760), (5, 3589408), (8, 2243380), (10, 1794704), (16, 1121690), (20, 897352), (32, 560845), (40, 448676), (80, 224338), (160, 112169), (223, 80480), (446, 40240), (503, 35680), (892, 20120), (1006, 17840), (1115, 16096), (1784, 10060), (2012, 8920), (2230, 8048), (2515, 7136), (3568, 5030), (4024, 4460)]