917490640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{3331}}^1$

素因数の和:3668

約数の個数: 80

約数和(自身を含む): 2335225536

約数和(自身を除く): 1417734896

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 313, 440, 626, 880, 1252, 1565, 2504, 3130, 3331, 3443, 5008, 6260, 6662, 6886, 12520, 13324, 13772, 16655, 17215, 25040, 26648, 27544, 33310, 34430, 36641, 53296, 55088, 66620, 68860, 73282, 133240, 137720, 146564, 183205, 266480, 275440, 293128, 366410, 586256, 732820, 1042603, 1465640, 2085206, 2931280, 4170412, 5213015, 8340824, 10426030, 11468633, 16681648, 20852060, 22937266, 41704120, 45874532, 57343165, 83408240, 91749064, 114686330, 183498128, 229372660, 458745320, 917490640]

約数ペア:

[(1, 917490640), (2, 458745320), (4, 229372660), (5, 183498128), (8, 114686330), (10, 91749064), (11, 83408240), (16, 57343165), (20, 45874532), (22, 41704120), (40, 22937266), (44, 20852060), (55, 16681648), (80, 11468633), (88, 10426030), (110, 8340824), (176, 5213015), (220, 4170412), (313, 2931280), (440, 2085206), (626, 1465640), (880, 1042603), (1252, 732820), (1565, 586256), (2504, 366410), (3130, 293128), (3331, 275440), (3443, 266480), (5008, 183205), (6260, 146564), (6662, 137720), (6886, 133240), (12520, 73282), (13324, 68860), (13772, 66620), (16655, 55088), (17215, 53296), (25040, 36641), (26648, 34430), (27544, 33310)]