47808640

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6791}}^1$

素因数の和:6821

約数の個数: 64

約数和(自身を含む): 124701120

約数和(自身を除く): 76892480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 6791, 7040, 13582, 27164, 33955, 54328, 67910, 74701, 108656, 135820, 149402, 217312, 271640, 298804, 373505, 434624, 543280, 597608, 747010, 869248, 1086560, 1195216, 1494020, 2173120, 2390432, 2988040, 4346240, 4780864, 5976080, 9561728, 11952160, 23904320, 47808640]

約数ペア:

[(1, 47808640), (2, 23904320), (4, 11952160), (5, 9561728), (8, 5976080), (10, 4780864), (11, 4346240), (16, 2988040), (20, 2390432), (22, 2173120), (32, 1494020), (40, 1195216), (44, 1086560), (55, 869248), (64, 747010), (80, 597608), (88, 543280), (110, 434624), (128, 373505), (160, 298804), (176, 271640), (220, 217312), (320, 149402), (352, 135820), (440, 108656), (640, 74701), (704, 67910), (880, 54328), (1408, 33955), (1760, 27164), (3520, 13582), (6791, 7040)]