1908080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:114

約数の個数: 80

約数和(自身を含む): 4981824

約数和(自身を除く): 3073744

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 34, 40, 46, 61, 68, 80, 85, 92, 115, 122, 136, 170, 184, 230, 244, 272, 305, 340, 368, 391, 460, 488, 610, 680, 782, 920, 976, 1037, 1220, 1360, 1403, 1564, 1840, 1955, 2074, 2440, 2806, 3128, 3910, 4148, 4880, 5185, 5612, 6256, 7015, 7820, 8296, 10370, 11224, 14030, 15640, 16592, 20740, 22448, 23851, 28060, 31280, 41480, 47702, 56120, 82960, 95404, 112240, 119255, 190808, 238510, 381616, 477020, 954040, 1908080]

約数ペア:

[(1, 1908080), (2, 954040), (4, 477020), (5, 381616), (8, 238510), (10, 190808), (16, 119255), (17, 112240), (20, 95404), (23, 82960), (34, 56120), (40, 47702), (46, 41480), (61, 31280), (68, 28060), (80, 23851), (85, 22448), (92, 20740), (115, 16592), (122, 15640), (136, 14030), (170, 11224), (184, 10370), (230, 8296), (244, 7820), (272, 7015), (305, 6256), (340, 5612), (368, 5185), (391, 4880), (460, 4148), (488, 3910), (610, 3128), (680, 2806), (782, 2440), (920, 2074), (976, 1955), (1037, 1840), (1220, 1564), (1360, 1403)]