13307946160

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1\times {\mathrm{7879}}^1$

素因数の和:8426

約数の個数: 80

約数和(自身を含む): 31729040640

約数和(自身を除く): 18421094480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 491, 688, 860, 982, 1720, 1964, 2455, 3440, 3928, 4910, 7856, 7879, 9820, 15758, 19640, 21113, 31516, 39280, 39395, 42226, 63032, 78790, 84452, 105565, 126064, 157580, 168904, 211130, 315160, 337808, 338797, 422260, 630320, 677594, 844520, 1355188, 1689040, 1693985, 2710376, 3387970, 3868589, 5420752, 6775940, 7737178, 13551880, 15474356, 19342945, 27103760, 30948712, 38685890, 61897424, 77371780, 154743560, 166349327, 309487120, 332698654, 665397308, 831746635, 1330794616, 1663493270, 2661589232, 3326986540, 6653973080, 13307946160]

約数ペア:

[(1, 13307946160), (2, 6653973080), (4, 3326986540), (5, 2661589232), (8, 1663493270), (10, 1330794616), (16, 831746635), (20, 665397308), (40, 332698654), (43, 309487120), (80, 166349327), (86, 154743560), (172, 77371780), (215, 61897424), (344, 38685890), (430, 30948712), (491, 27103760), (688, 19342945), (860, 15474356), (982, 13551880), (1720, 7737178), (1964, 6775940), (2455, 5420752), (3440, 3868589), (3928, 3387970), (4910, 2710376), (7856, 1693985), (7879, 1689040), (9820, 1355188), (15758, 844520), (19640, 677594), (21113, 630320), (31516, 422260), (39280, 338797), (39395, 337808), (42226, 315160), (63032, 211130), (78790, 168904), (84452, 157580), (105565, 126064)]