29252240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:324

約数の個数: 80

約数和(自身を含む): 72999792

約数和(自身を除く): 43747552

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 137, 157, 170, 272, 274, 314, 340, 548, 628, 680, 685, 785, 1096, 1256, 1360, 1370, 1570, 2192, 2329, 2512, 2669, 2740, 3140, 4658, 5338, 5480, 6280, 9316, 10676, 10960, 11645, 12560, 13345, 18632, 21352, 21509, 23290, 26690, 37264, 42704, 43018, 46580, 53380, 86036, 93160, 106760, 107545, 172072, 186320, 213520, 215090, 344144, 365653, 430180, 731306, 860360, 1462612, 1720720, 1828265, 2925224, 3656530, 5850448, 7313060, 14626120, 29252240]

約数ペア:

[(1, 29252240), (2, 14626120), (4, 7313060), (5, 5850448), (8, 3656530), (10, 2925224), (16, 1828265), (17, 1720720), (20, 1462612), (34, 860360), (40, 731306), (68, 430180), (80, 365653), (85, 344144), (136, 215090), (137, 213520), (157, 186320), (170, 172072), (272, 107545), (274, 106760), (314, 93160), (340, 86036), (548, 53380), (628, 46580), (680, 43018), (685, 42704), (785, 37264), (1096, 26690), (1256, 23290), (1360, 21509), (1370, 21352), (1570, 18632), (2192, 13345), (2329, 12560), (2512, 11645), (2669, 10960), (2740, 10676), (3140, 9316), (4658, 6280), (5338, 5480)]