144448160

素因数分解:

$2^5\times 5^1\times {\mathrm{911}}^1\times {\mathrm{991}}^1$

素因数の和:1917

約数の個数: 48

約数和(自身を含む): 341978112

約数和(自身を除く): 197529952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 911, 991, 1822, 1982, 3644, 3964, 4555, 4955, 7288, 7928, 9110, 9910, 14576, 15856, 18220, 19820, 29152, 31712, 36440, 39640, 72880, 79280, 145760, 158560, 902801, 1805602, 3611204, 4514005, 7222408, 9028010, 14444816, 18056020, 28889632, 36112040, 72224080, 144448160]

約数ペア:

[(1, 144448160), (2, 72224080), (4, 36112040), (5, 28889632), (8, 18056020), (10, 14444816), (16, 9028010), (20, 7222408), (32, 4514005), (40, 3611204), (80, 1805602), (160, 902801), (911, 158560), (991, 145760), (1822, 79280), (1982, 72880), (3644, 39640), (3964, 36440), (4555, 31712), (4955, 29152), (7288, 19820), (7928, 18220), (9110, 15856), (9910, 14576)]