84496040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1523}}^1$

素因数の和:1626

約数の個数: 64

約数和(自身を含む): 202996800

約数和(自身を除く): 118500760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 73, 76, 95, 146, 152, 190, 292, 365, 380, 584, 730, 760, 1387, 1460, 1523, 2774, 2920, 3046, 5548, 6092, 6935, 7615, 11096, 12184, 13870, 15230, 27740, 28937, 30460, 55480, 57874, 60920, 111179, 115748, 144685, 222358, 231496, 289370, 444716, 555895, 578740, 889432, 1111790, 1157480, 2112401, 2223580, 4224802, 4447160, 8449604, 10562005, 16899208, 21124010, 42248020, 84496040]

約数ペア:

[(1, 84496040), (2, 42248020), (4, 21124010), (5, 16899208), (8, 10562005), (10, 8449604), (19, 4447160), (20, 4224802), (38, 2223580), (40, 2112401), (73, 1157480), (76, 1111790), (95, 889432), (146, 578740), (152, 555895), (190, 444716), (292, 289370), (365, 231496), (380, 222358), (584, 144685), (730, 115748), (760, 111179), (1387, 60920), (1460, 57874), (1523, 55480), (2774, 30460), (2920, 28937), (3046, 27740), (5548, 15230), (6092, 13870), (6935, 12184), (7615, 11096)]