38497520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{28307}}^1$

素因数の和:28337

約数の個数: 40

約数和(自身を含む): 94775184

約数和(自身を除く): 56277664

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 28307, 56614, 113228, 141535, 226456, 283070, 452912, 481219, 566140, 962438, 1132280, 1924876, 2264560, 2406095, 3849752, 4812190, 7699504, 9624380, 19248760, 38497520]

約数ペア:

[(1, 38497520), (2, 19248760), (4, 9624380), (5, 7699504), (8, 4812190), (10, 3849752), (16, 2406095), (17, 2264560), (20, 1924876), (34, 1132280), (40, 962438), (68, 566140), (80, 481219), (85, 452912), (136, 283070), (170, 226456), (272, 141535), (340, 113228), (680, 56614), (1360, 28307)]