47153920

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1$

素因数の和:246

約数の個数: 144

約数和(自身を含む): 131126688

約数和(自身を除く): 83972768

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 128, 136, 160, 170, 176, 187, 197, 220, 256, 272, 320, 340, 352, 374, 394, 440, 544, 640, 680, 704, 748, 788, 880, 935, 985, 1088, 1280, 1360, 1408, 1496, 1576, 1760, 1870, 1970, 2167, 2176, 2720, 2816, 2992, 3152, 3349, 3520, 3740, 3940, 4334, 4352, 5440, 5984, 6304, 6698, 7040, 7480, 7880, 8668, 10835, 10880, 11968, 12608, 13396, 14080, 14960, 15760, 16745, 17336, 21670, 21760, 23936, 25216, 26792, 29920, 31520, 33490, 34672, 36839, 43340, 47872, 50432, 53584, 59840, 63040, 66980, 69344, 73678, 86680, 107168, 119680, 126080, 133960, 138688, 147356, 173360, 184195, 214336, 239360, 252160, 267920, 277376, 294712, 346720, 368390, 428672, 535840, 554752, 589424, 693440, 736780, 857344, 1071680, 1178848, 1386880, 1473560, 2143360, 2357696, 2773760, 2947120, 4286720, 4715392, 5894240, 9430784, 11788480, 23576960, 47153920]

約数ペア:

[(1, 47153920), (2, 23576960), (4, 11788480), (5, 9430784), (8, 5894240), (10, 4715392), (11, 4286720), (16, 2947120), (17, 2773760), (20, 2357696), (22, 2143360), (32, 1473560), (34, 1386880), (40, 1178848), (44, 1071680), (55, 857344), (64, 736780), (68, 693440), (80, 589424), (85, 554752), (88, 535840), (110, 428672), (128, 368390), (136, 346720), (160, 294712), (170, 277376), (176, 267920), (187, 252160), (197, 239360), (220, 214336), (256, 184195), (272, 173360), (320, 147356), (340, 138688), (352, 133960), (374, 126080), (394, 119680), (440, 107168), (544, 86680), (640, 73678), (680, 69344), (704, 66980), (748, 63040), (788, 59840), (880, 53584), (935, 50432), (985, 47872), (1088, 43340), (1280, 36839), (1360, 34672), (1408, 33490), (1496, 31520), (1576, 29920), (1760, 26792), (1870, 25216), (1970, 23936), (2167, 21760), (2176, 21670), (2720, 17336), (2816, 16745), (2992, 15760), (3152, 14960), (3349, 14080), (3520, 13396), (3740, 12608), (3940, 11968), (4334, 10880), (4352, 10835), (5440, 8668), (5984, 7880), (6304, 7480), (6698, 7040)]