80040100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{114343}}^1$

素因数の和:114364

約数の個数: 36

約数和(自身を含む): 198501184

約数和(自身を除く): 118461084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 114343, 228686, 457372, 571715, 800401, 1143430, 1600802, 2286860, 2858575, 3201604, 4002005, 5717150, 8004010, 11434300, 16008020, 20010025, 40020050, 80040100]

約数ペア:

[(1, 80040100), (2, 40020050), (4, 20010025), (5, 16008020), (7, 11434300), (10, 8004010), (14, 5717150), (20, 4002005), (25, 3201604), (28, 2858575), (35, 2286860), (50, 1600802), (70, 1143430), (100, 800401), (140, 571715), (175, 457372), (350, 228686), (700, 114343)]