38342720

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^2\times {\mathrm{709}}^1$

素因数の和:752

約数の個数: 84

約数和(自身を含む): 99006660

約数和(自身を除く): 60663940

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 169, 208, 260, 320, 338, 416, 520, 676, 709, 832, 845, 1040, 1352, 1418, 1690, 2080, 2704, 2836, 3380, 3545, 4160, 5408, 5672, 6760, 7090, 9217, 10816, 11344, 13520, 14180, 18434, 22688, 27040, 28360, 36868, 45376, 46085, 54080, 56720, 73736, 92170, 113440, 119821, 147472, 184340, 226880, 239642, 294944, 368680, 479284, 589888, 599105, 737360, 958568, 1198210, 1474720, 1917136, 2396420, 2949440, 3834272, 4792840, 7668544, 9585680, 19171360, 38342720]

約数ペア:

[(1, 38342720), (2, 19171360), (4, 9585680), (5, 7668544), (8, 4792840), (10, 3834272), (13, 2949440), (16, 2396420), (20, 1917136), (26, 1474720), (32, 1198210), (40, 958568), (52, 737360), (64, 599105), (65, 589888), (80, 479284), (104, 368680), (130, 294944), (160, 239642), (169, 226880), (208, 184340), (260, 147472), (320, 119821), (338, 113440), (416, 92170), (520, 73736), (676, 56720), (709, 54080), (832, 46085), (845, 45376), (1040, 36868), (1352, 28360), (1418, 27040), (1690, 22688), (2080, 18434), (2704, 14180), (2836, 13520), (3380, 11344), (3545, 10816), (4160, 9217), (5408, 7090), (5672, 6760)]