39185120

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18839}}^1$

素因数の和:18867

約数の個数: 48

約数和(自身を含む): 99701280

約数和(自身を除く): 60516160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 18839, 37678, 75356, 94195, 150712, 188390, 244907, 301424, 376780, 489814, 602848, 753560, 979628, 1224535, 1507120, 1959256, 2449070, 3014240, 3918512, 4898140, 7837024, 9796280, 19592560, 39185120]

約数ペア:

[(1, 39185120), (2, 19592560), (4, 9796280), (5, 7837024), (8, 4898140), (10, 3918512), (13, 3014240), (16, 2449070), (20, 1959256), (26, 1507120), (32, 1224535), (40, 979628), (52, 753560), (65, 602848), (80, 489814), (104, 376780), (130, 301424), (160, 244907), (208, 188390), (260, 150712), (416, 94195), (520, 75356), (1040, 37678), (2080, 18839)]