17407520

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8369}}^1$

素因数の和:8397

約数の個数: 48

約数和(自身を含む): 44294040

約数和(自身を除く): 26886520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 8369, 16738, 33476, 41845, 66952, 83690, 108797, 133904, 167380, 217594, 267808, 334760, 435188, 543985, 669520, 870376, 1087970, 1339040, 1740752, 2175940, 3481504, 4351880, 8703760, 17407520]

約数ペア:

[(1, 17407520), (2, 8703760), (4, 4351880), (5, 3481504), (8, 2175940), (10, 1740752), (13, 1339040), (16, 1087970), (20, 870376), (26, 669520), (32, 543985), (40, 435188), (52, 334760), (65, 267808), (80, 217594), (104, 167380), (130, 133904), (160, 108797), (208, 83690), (260, 66952), (416, 41845), (520, 33476), (1040, 16738), (2080, 8369)]