158886160

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{64067}}^1$

素因数の和:64111

約数の個数: 40

約数和(自身を含む): 381332736

約数和(自身を除く): 222446576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 64067, 128134, 256268, 320335, 512536, 640670, 1025072, 1281340, 1986077, 2562680, 3972154, 5125360, 7944308, 9930385, 15888616, 19860770, 31777232, 39721540, 79443080, 158886160]

約数ペア:

[(1, 158886160), (2, 79443080), (4, 39721540), (5, 31777232), (8, 19860770), (10, 15888616), (16, 9930385), (20, 7944308), (31, 5125360), (40, 3972154), (62, 2562680), (80, 1986077), (124, 1281340), (155, 1025072), (248, 640670), (310, 512536), (496, 320335), (620, 256268), (1240, 128134), (2480, 64067)]