17907760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:350

約数の個数: 80

約数和(自身を含む): 45684576

約数和(自身を除く): 27776816

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 67, 80, 104, 130, 134, 208, 257, 260, 268, 335, 514, 520, 536, 670, 871, 1028, 1040, 1072, 1285, 1340, 1742, 2056, 2570, 2680, 3341, 3484, 4112, 4355, 5140, 5360, 6682, 6968, 8710, 10280, 13364, 13936, 16705, 17219, 17420, 20560, 26728, 33410, 34438, 34840, 53456, 66820, 68876, 69680, 86095, 133640, 137752, 172190, 223847, 267280, 275504, 344380, 447694, 688760, 895388, 1119235, 1377520, 1790776, 2238470, 3581552, 4476940, 8953880, 17907760]

約数ペア:

[(1, 17907760), (2, 8953880), (4, 4476940), (5, 3581552), (8, 2238470), (10, 1790776), (13, 1377520), (16, 1119235), (20, 895388), (26, 688760), (40, 447694), (52, 344380), (65, 275504), (67, 267280), (80, 223847), (104, 172190), (130, 137752), (134, 133640), (208, 86095), (257, 69680), (260, 68876), (268, 66820), (335, 53456), (514, 34840), (520, 34438), (536, 33410), (670, 26728), (871, 20560), (1028, 17420), (1040, 17219), (1072, 16705), (1285, 13936), (1340, 13364), (1742, 10280), (2056, 8710), (2570, 6968), (2680, 6682), (3341, 5360), (3484, 5140), (4112, 4355)]