78140050

素因数分解:

$2^1\times 5^2\times {\mathrm{197}}^1\times {\mathrm{7933}}^1$

素因数の和:8142

約数の個数: 24

約数和(自身を含む): 146096676

約数和(自身を除く): 67956626

約数列:

[1, 2, 5, 10, 25, 50, 197, 394, 985, 1970, 4925, 7933, 9850, 15866, 39665, 79330, 198325, 396650, 1562801, 3125602, 7814005, 15628010, 39070025, 78140050]

約数ペア:

[(1, 78140050), (2, 39070025), (5, 15628010), (10, 7814005), (25, 3125602), (50, 1562801), (197, 396650), (394, 198325), (985, 79330), (1970, 39665), (4925, 15866), (7933, 9850)]