16949560

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13669}}^1$

素因数の和:13711

約数の個数: 32

約数和(自身を含む): 39369600

約数和(自身を除く): 22420040

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 13669, 27338, 54676, 68345, 109352, 136690, 273380, 423739, 546760, 847478, 1694956, 2118695, 3389912, 4237390, 8474780, 16949560]

約数ペア:

[(1, 16949560), (2, 8474780), (4, 4237390), (5, 3389912), (8, 2118695), (10, 1694956), (20, 847478), (31, 546760), (40, 423739), (62, 273380), (124, 136690), (155, 109352), (248, 68345), (310, 54676), (620, 27338), (1240, 13669)]