38365840

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{719}}^1$

素因数の和:784

約数の個数: 80

約数和(自身を含む): 96422400

約数和(自身を除く): 58056560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 40, 46, 58, 80, 92, 115, 116, 145, 184, 230, 232, 290, 368, 460, 464, 580, 667, 719, 920, 1160, 1334, 1438, 1840, 2320, 2668, 2876, 3335, 3595, 5336, 5752, 6670, 7190, 10672, 11504, 13340, 14380, 16537, 20851, 26680, 28760, 33074, 41702, 53360, 57520, 66148, 82685, 83404, 104255, 132296, 165370, 166808, 208510, 264592, 330740, 333616, 417020, 479573, 661480, 834040, 959146, 1322960, 1668080, 1918292, 2397865, 3836584, 4795730, 7673168, 9591460, 19182920, 38365840]

約数ペア:

[(1, 38365840), (2, 19182920), (4, 9591460), (5, 7673168), (8, 4795730), (10, 3836584), (16, 2397865), (20, 1918292), (23, 1668080), (29, 1322960), (40, 959146), (46, 834040), (58, 661480), (80, 479573), (92, 417020), (115, 333616), (116, 330740), (145, 264592), (184, 208510), (230, 166808), (232, 165370), (290, 132296), (368, 104255), (460, 83404), (464, 82685), (580, 66148), (667, 57520), (719, 53360), (920, 41702), (1160, 33074), (1334, 28760), (1438, 26680), (1840, 20851), (2320, 16537), (2668, 14380), (2876, 13340), (3335, 11504), (3595, 10672), (5336, 7190), (5752, 6670)]