40665700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1259}}^1$

素因数の和:1309

約数の個数: 72

約数和(自身を含む): 98431200

約数和(自身を除く): 57765500

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 25, 34, 38, 50, 68, 76, 85, 95, 100, 170, 190, 323, 340, 380, 425, 475, 646, 850, 950, 1259, 1292, 1615, 1700, 1900, 2518, 3230, 5036, 6295, 6460, 8075, 12590, 16150, 21403, 23921, 25180, 31475, 32300, 42806, 47842, 62950, 85612, 95684, 107015, 119605, 125900, 214030, 239210, 406657, 428060, 478420, 535075, 598025, 813314, 1070150, 1196050, 1626628, 2033285, 2140300, 2392100, 4066570, 8133140, 10166425, 20332850, 40665700]

約数ペア:

[(1, 40665700), (2, 20332850), (4, 10166425), (5, 8133140), (10, 4066570), (17, 2392100), (19, 2140300), (20, 2033285), (25, 1626628), (34, 1196050), (38, 1070150), (50, 813314), (68, 598025), (76, 535075), (85, 478420), (95, 428060), (100, 406657), (170, 239210), (190, 214030), (323, 125900), (340, 119605), (380, 107015), (425, 95684), (475, 85612), (646, 62950), (850, 47842), (950, 42806), (1259, 32300), (1292, 31475), (1615, 25180), (1700, 23921), (1900, 21403), (2518, 16150), (3230, 12590), (5036, 8075), (6295, 6460)]