82049360

素因数分解:

$2^4\times 5^1\times {\mathrm{503}}^1\times {\mathrm{2039}}^1$

素因数の和:2555

約数の個数: 40

約数和(自身を含む): 191237760

約数和(自身を除く): 109188400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 503, 1006, 2012, 2039, 2515, 4024, 4078, 5030, 8048, 8156, 10060, 10195, 16312, 20120, 20390, 32624, 40240, 40780, 81560, 163120, 1025617, 2051234, 4102468, 5128085, 8204936, 10256170, 16409872, 20512340, 41024680, 82049360]

約数ペア:

[(1, 82049360), (2, 41024680), (4, 20512340), (5, 16409872), (8, 10256170), (10, 8204936), (16, 5128085), (20, 4102468), (40, 2051234), (80, 1025617), (503, 163120), (1006, 81560), (2012, 40780), (2039, 40240), (2515, 32624), (4024, 20390), (4078, 20120), (5030, 16312), (8048, 10195), (8156, 10060)]