17378080

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6389}}^1$

素因数の和:6421

約数の個数: 48

約数和(自身を含む): 43477560

約数和(自身を除く): 26099480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 6389, 12778, 25556, 31945, 51112, 63890, 102224, 108613, 127780, 204448, 217226, 255560, 434452, 511120, 543065, 868904, 1022240, 1086130, 1737808, 2172260, 3475616, 4344520, 8689040, 17378080]

約数ペア:

[(1, 17378080), (2, 8689040), (4, 4344520), (5, 3475616), (8, 2172260), (10, 1737808), (16, 1086130), (17, 1022240), (20, 868904), (32, 543065), (34, 511120), (40, 434452), (68, 255560), (80, 217226), (85, 204448), (136, 127780), (160, 108613), (170, 102224), (272, 63890), (340, 51112), (544, 31945), (680, 25556), (1360, 12778), (2720, 6389)]