9779680

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3217}}^1$

素因数の和:3251

約数の個数: 48

約数和(自身を含む): 24328080

約数和(自身を除く): 14548400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 3217, 6434, 12868, 16085, 25736, 32170, 51472, 61123, 64340, 102944, 122246, 128680, 244492, 257360, 305615, 488984, 514720, 611230, 977968, 1222460, 1955936, 2444920, 4889840, 9779680]

約数ペア:

[(1, 9779680), (2, 4889840), (4, 2444920), (5, 1955936), (8, 1222460), (10, 977968), (16, 611230), (19, 514720), (20, 488984), (32, 305615), (38, 257360), (40, 244492), (76, 128680), (80, 122246), (95, 102944), (152, 64340), (160, 61123), (190, 51472), (304, 32170), (380, 25736), (608, 16085), (760, 12868), (1520, 6434), (3040, 3217)]