16080910

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{503}}^1$

素因数の和:672

約数の個数: 32

約数和(自身を含む): 30481920

約数和(自身を除く): 14401010

約数列:

[1, 2, 5, 10, 23, 46, 115, 139, 230, 278, 503, 695, 1006, 1390, 2515, 3197, 5030, 6394, 11569, 15985, 23138, 31970, 57845, 69917, 115690, 139834, 349585, 699170, 1608091, 3216182, 8040455, 16080910]

約数ペア:

[(1, 16080910), (2, 8040455), (5, 3216182), (10, 1608091), (23, 699170), (46, 349585), (115, 139834), (139, 115690), (230, 69917), (278, 57845), (503, 31970), (695, 23138), (1006, 15985), (1390, 11569), (2515, 6394), (3197, 5030)]