233287520

素因数分解:

$2^5\times 5^1\times {\mathrm{739}}^1\times {\mathrm{1973}}^1$

素因数の和:2727

約数の個数: 48

約数和(自身を含む): 552167280

約数和(自身を除く): 318879760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 739, 1478, 1973, 2956, 3695, 3946, 5912, 7390, 7892, 9865, 11824, 14780, 15784, 19730, 23648, 29560, 31568, 39460, 59120, 63136, 78920, 118240, 157840, 315680, 1458047, 2916094, 5832188, 7290235, 11664376, 14580470, 23328752, 29160940, 46657504, 58321880, 116643760, 233287520]

約数ペア:

[(1, 233287520), (2, 116643760), (4, 58321880), (5, 46657504), (8, 29160940), (10, 23328752), (16, 14580470), (20, 11664376), (32, 7290235), (40, 5832188), (80, 2916094), (160, 1458047), (739, 315680), (1478, 157840), (1973, 118240), (2956, 78920), (3695, 63136), (3946, 59120), (5912, 39460), (7390, 31568), (7892, 29560), (9865, 23648), (11824, 19730), (14780, 15784)]