41962960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:440

約数の個数: 80

約数和(自身を含む): 106149456

約数和(自身を除く): 64186496

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 157, 208, 257, 260, 314, 514, 520, 628, 785, 1028, 1040, 1256, 1285, 1570, 2041, 2056, 2512, 2570, 3140, 3341, 4082, 4112, 5140, 6280, 6682, 8164, 10205, 10280, 12560, 13364, 16328, 16705, 20410, 20560, 26728, 32656, 33410, 40349, 40820, 53456, 66820, 80698, 81640, 133640, 161396, 163280, 201745, 267280, 322792, 403490, 524537, 645584, 806980, 1049074, 1613960, 2098148, 2622685, 3227920, 4196296, 5245370, 8392592, 10490740, 20981480, 41962960]

約数ペア:

[(1, 41962960), (2, 20981480), (4, 10490740), (5, 8392592), (8, 5245370), (10, 4196296), (13, 3227920), (16, 2622685), (20, 2098148), (26, 1613960), (40, 1049074), (52, 806980), (65, 645584), (80, 524537), (104, 403490), (130, 322792), (157, 267280), (208, 201745), (257, 163280), (260, 161396), (314, 133640), (514, 81640), (520, 80698), (628, 66820), (785, 53456), (1028, 40820), (1040, 40349), (1256, 33410), (1285, 32656), (1570, 26728), (2041, 20560), (2056, 20410), (2512, 16705), (2570, 16328), (3140, 13364), (3341, 12560), (4082, 10280), (4112, 10205), (5140, 8164), (6280, 6682)]