22340480

素因数分解:

$2^7\times 5^1\times {\mathrm{67}}^1\times {\mathrm{521}}^1$

素因数の和:607

約数の個数: 64

約数和(自身を含む): 54308880

約数和(自身を除く): 31968400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 128, 134, 160, 268, 320, 335, 521, 536, 640, 670, 1042, 1072, 1340, 2084, 2144, 2605, 2680, 4168, 4288, 5210, 5360, 8336, 8576, 10420, 10720, 16672, 20840, 21440, 33344, 34907, 41680, 42880, 66688, 69814, 83360, 139628, 166720, 174535, 279256, 333440, 349070, 558512, 698140, 1117024, 1396280, 2234048, 2792560, 4468096, 5585120, 11170240, 22340480]

約数ペア:

[(1, 22340480), (2, 11170240), (4, 5585120), (5, 4468096), (8, 2792560), (10, 2234048), (16, 1396280), (20, 1117024), (32, 698140), (40, 558512), (64, 349070), (67, 333440), (80, 279256), (128, 174535), (134, 166720), (160, 139628), (268, 83360), (320, 69814), (335, 66688), (521, 42880), (536, 41680), (640, 34907), (670, 33344), (1042, 21440), (1072, 20840), (1340, 16672), (2084, 10720), (2144, 10420), (2605, 8576), (2680, 8336), (4168, 5360), (4288, 5210)]