38440480

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18481}}^1$

素因数の和:18509

約数の個数: 48

約数和(自身を含む): 97806744

約数和(自身を除く): 59366264

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, 18481, 36962, 73924, 92405, 147848, 184810, 240253, 295696, 369620, 480506, 591392, 739240, 961012, 1201265, 1478480, 1922024, 2402530, 2956960, 3844048, 4805060, 7688096, 9610120, 19220240, 38440480]

約数ペア:

[(1, 38440480), (2, 19220240), (4, 9610120), (5, 7688096), (8, 4805060), (10, 3844048), (13, 2956960), (16, 2402530), (20, 1922024), (26, 1478480), (32, 1201265), (40, 961012), (52, 739240), (65, 591392), (80, 480506), (104, 369620), (130, 295696), (160, 240253), (208, 184810), (260, 147848), (416, 92405), (520, 73924), (1040, 36962), (2080, 18481)]