31058720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2521}}^1$

素因数の和:2554

約数の個数: 96

約数和(自身を含む): 91518336

約数和(自身を除く): 60459616

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 352, 385, 440, 560, 616, 770, 880, 1120, 1232, 1540, 1760, 2464, 2521, 3080, 5042, 6160, 10084, 12320, 12605, 17647, 20168, 25210, 27731, 35294, 40336, 50420, 55462, 70588, 80672, 88235, 100840, 110924, 138655, 141176, 176470, 194117, 201680, 221848, 277310, 282352, 352940, 388234, 403360, 443696, 554620, 564704, 705880, 776468, 887392, 970585, 1109240, 1411760, 1552936, 1941170, 2218480, 2823520, 3105872, 3882340, 4436960, 6211744, 7764680, 15529360, 31058720]

約数ペア:

[(1, 31058720), (2, 15529360), (4, 7764680), (5, 6211744), (7, 4436960), (8, 3882340), (10, 3105872), (11, 2823520), (14, 2218480), (16, 1941170), (20, 1552936), (22, 1411760), (28, 1109240), (32, 970585), (35, 887392), (40, 776468), (44, 705880), (55, 564704), (56, 554620), (70, 443696), (77, 403360), (80, 388234), (88, 352940), (110, 282352), (112, 277310), (140, 221848), (154, 201680), (160, 194117), (176, 176470), (220, 141176), (224, 138655), (280, 110924), (308, 100840), (352, 88235), (385, 80672), (440, 70588), (560, 55462), (616, 50420), (770, 40336), (880, 35294), (1120, 27731), (1232, 25210), (1540, 20168), (1760, 17647), (2464, 12605), (2521, 12320), (3080, 10084), (5042, 6160)]