40307930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{16319}}^1$

素因数の和:16358

約数の個数: 32

約数和(自身を含む): 82252800

約数和(自身を除く): 41944870

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 16319, 32638, 81595, 163190, 212147, 310061, 424294, 620122, 1060735, 1550305, 2121470, 3100610, 4030793, 8061586, 20153965, 40307930]

約数ペア:

[(1, 40307930), (2, 20153965), (5, 8061586), (10, 4030793), (13, 3100610), (19, 2121470), (26, 1550305), (38, 1060735), (65, 620122), (95, 424294), (130, 310061), (190, 212147), (247, 163190), (494, 81595), (1235, 32638), (2470, 16319)]