49444880

素因数分解:

$2^4\times 5^1\times {\mathrm{373}}^1\times {\mathrm{1657}}^1$

素因数の和:2043

約数の個数: 40

約数和(自身を含む): 115337112

約数和(自身を除く): 65892232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 373, 746, 1492, 1657, 1865, 2984, 3314, 3730, 5968, 6628, 7460, 8285, 13256, 14920, 16570, 26512, 29840, 33140, 66280, 132560, 618061, 1236122, 2472244, 3090305, 4944488, 6180610, 9888976, 12361220, 24722440, 49444880]

約数ペア:

[(1, 49444880), (2, 24722440), (4, 12361220), (5, 9888976), (8, 6180610), (10, 4944488), (16, 3090305), (20, 2472244), (40, 1236122), (80, 618061), (373, 132560), (746, 66280), (1492, 33140), (1657, 29840), (1865, 26512), (2984, 16570), (3314, 14920), (3730, 13256), (5968, 8285), (6628, 7460)]