40807060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1$

素因数の和:110

約数の個数: 144

約数和(自身を含む): 111484800

約数和(自身を除く): 70677740

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 23, 28, 29, 35, 38, 46, 58, 70, 76, 92, 95, 115, 116, 133, 140, 145, 161, 190, 203, 230, 266, 290, 322, 380, 406, 437, 460, 529, 532, 551, 580, 644, 665, 667, 805, 812, 874, 1015, 1058, 1102, 1330, 1334, 1610, 1748, 2030, 2116, 2185, 2204, 2645, 2660, 2668, 2755, 3059, 3220, 3335, 3703, 3857, 4060, 4370, 4669, 5290, 5510, 6118, 6670, 7406, 7714, 8740, 9338, 10051, 10580, 11020, 12236, 12673, 13340, 14812, 15295, 15341, 15428, 18515, 18676, 19285, 20102, 23345, 25346, 30590, 30682, 37030, 38570, 40204, 46690, 50255, 50692, 61180, 61364, 63365, 70357, 74060, 76705, 77140, 88711, 93380, 100510, 107387, 126730, 140714, 153410, 177422, 201020, 214774, 253460, 281428, 291479, 306820, 351785, 354844, 429548, 443555, 536935, 582958, 703570, 887110, 1073870, 1165916, 1407140, 1457395, 1774220, 2040353, 2147740, 2914790, 4080706, 5829580, 8161412, 10201765, 20403530, 40807060]

約数ペア:

[(1, 40807060), (2, 20403530), (4, 10201765), (5, 8161412), (7, 5829580), (10, 4080706), (14, 2914790), (19, 2147740), (20, 2040353), (23, 1774220), (28, 1457395), (29, 1407140), (35, 1165916), (38, 1073870), (46, 887110), (58, 703570), (70, 582958), (76, 536935), (92, 443555), (95, 429548), (115, 354844), (116, 351785), (133, 306820), (140, 291479), (145, 281428), (161, 253460), (190, 214774), (203, 201020), (230, 177422), (266, 153410), (290, 140714), (322, 126730), (380, 107387), (406, 100510), (437, 93380), (460, 88711), (529, 77140), (532, 76705), (551, 74060), (580, 70357), (644, 63365), (665, 61364), (667, 61180), (805, 50692), (812, 50255), (874, 46690), (1015, 40204), (1058, 38570), (1102, 37030), (1330, 30682), (1334, 30590), (1610, 25346), (1748, 23345), (2030, 20102), (2116, 19285), (2185, 18676), (2204, 18515), (2645, 15428), (2660, 15341), (2668, 15295), (2755, 14812), (3059, 13340), (3220, 12673), (3335, 12236), (3703, 11020), (3857, 10580), (4060, 10051), (4370, 9338), (4669, 8740), (5290, 7714), (5510, 7406), (6118, 6670)]