38377840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{28219}}^1$

素因数の和:28249

約数の個数: 40

約数和(自身を含む): 94480560

約数和(自身を除く): 56102720

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 28219, 56438, 112876, 141095, 225752, 282190, 451504, 479723, 564380, 959446, 1128760, 1918892, 2257520, 2398615, 3837784, 4797230, 7675568, 9594460, 19188920, 38377840]

約数ペア:

[(1, 38377840), (2, 19188920), (4, 9594460), (5, 7675568), (8, 4797230), (10, 3837784), (16, 2398615), (17, 2257520), (20, 1918892), (34, 1128760), (40, 959446), (68, 564380), (80, 479723), (85, 451504), (136, 282190), (170, 225752), (272, 141095), (340, 112876), (680, 56438), (1360, 28219)]