102280720

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{10067}}^1$

素因数の和:10207

約数の個数: 40

約数和(自身を含む): 239698944

約数和(自身を除く): 137418224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10067, 10160, 20134, 40268, 50335, 80536, 100670, 161072, 201340, 402680, 805360, 1278509, 2557018, 5114036, 6392545, 10228072, 12785090, 20456144, 25570180, 51140360, 102280720]

約数ペア:

[(1, 102280720), (2, 51140360), (4, 25570180), (5, 20456144), (8, 12785090), (10, 10228072), (16, 6392545), (20, 5114036), (40, 2557018), (80, 1278509), (127, 805360), (254, 402680), (508, 201340), (635, 161072), (1016, 100670), (1270, 80536), (2032, 50335), (2540, 40268), (5080, 20134), (10067, 10160)]