810777.0000000

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5669}}^1$

素因数の和:5695

約数の個数: 40

約数和(自身を含む): 14764680

約数和(自身を除く): 8868920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 5669, 11338, 22676, 28345, 45352, 56690, 73697, 90704, 113380, 147394, 226760, 294788, 368485, 453520, 589576, 736970, 1179152, 1473940, 2947880, 5895760]

約数ペア:

[(1, 5895760), (2, 2947880), (4, 1473940), (5, 1179152), (8, 736970), (10, 589576), (13, 453520), (16, 368485), (20, 294788), (26, 226760), (40, 147394), (52, 113380), (65, 90704), (80, 73697), (104, 56690), (130, 45352), (208, 28345), (260, 22676), (520, 11338), (1040, 5669)]