77893720

素因数分解:

$2^3\times 5^1\times {\mathrm{751}}^1\times {\mathrm{2593}}^1$

素因数の和:3355

約数の個数: 32

約数和(自身を含む): 175561920

約数和(自身を除く): 97668200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 751, 1502, 2593, 3004, 3755, 5186, 6008, 7510, 10372, 12965, 15020, 20744, 25930, 30040, 51860, 103720, 1947343, 3894686, 7789372, 9736715, 15578744, 19473430, 38946860, 77893720]

約数ペア:

[(1, 77893720), (2, 38946860), (4, 19473430), (5, 15578744), (8, 9736715), (10, 7789372), (20, 3894686), (40, 1947343), (751, 103720), (1502, 51860), (2593, 30040), (3004, 25930), (3755, 20744), (5186, 15020), (6008, 12965), (7510, 10372)]