31827040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:360

約数の個数: 96

約数和(自身を含む): 86958144

約数和(自身を除く): 55131104

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 157, 160, 181, 224, 280, 314, 362, 560, 628, 724, 785, 905, 1099, 1120, 1256, 1267, 1448, 1570, 1810, 2198, 2512, 2534, 2896, 3140, 3620, 4396, 5024, 5068, 5495, 5792, 6280, 6335, 7240, 8792, 10136, 10990, 12560, 12670, 14480, 17584, 20272, 21980, 25120, 25340, 28417, 28960, 35168, 40544, 43960, 50680, 56834, 87920, 101360, 113668, 142085, 175840, 198919, 202720, 227336, 284170, 397838, 454672, 568340, 795676, 909344, 994595, 1136680, 1591352, 1989190, 2273360, 3182704, 3978380, 4546720, 6365408, 7956760, 15913520, 31827040]

約数ペア:

[(1, 31827040), (2, 15913520), (4, 7956760), (5, 6365408), (7, 4546720), (8, 3978380), (10, 3182704), (14, 2273360), (16, 1989190), (20, 1591352), (28, 1136680), (32, 994595), (35, 909344), (40, 795676), (56, 568340), (70, 454672), (80, 397838), (112, 284170), (140, 227336), (157, 202720), (160, 198919), (181, 175840), (224, 142085), (280, 113668), (314, 101360), (362, 87920), (560, 56834), (628, 50680), (724, 43960), (785, 40544), (905, 35168), (1099, 28960), (1120, 28417), (1256, 25340), (1267, 25120), (1448, 21980), (1570, 20272), (1810, 17584), (2198, 14480), (2512, 12670), (2534, 12560), (2896, 10990), (3140, 10136), (3620, 8792), (4396, 7240), (5024, 6335), (5068, 6280), (5495, 5792)]