43976960

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:128

約数の個数: 144

約数和(自身を含む): 116557056

約数和(自身を除く): 72580096

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 43, 47, 64, 68, 80, 85, 86, 94, 128, 136, 160, 170, 172, 188, 215, 235, 256, 272, 320, 340, 344, 376, 430, 470, 544, 640, 680, 688, 731, 752, 799, 860, 940, 1088, 1280, 1360, 1376, 1462, 1504, 1598, 1720, 1880, 2021, 2176, 2720, 2752, 2924, 3008, 3196, 3440, 3655, 3760, 3995, 4042, 4352, 5440, 5504, 5848, 6016, 6392, 6880, 7310, 7520, 7990, 8084, 10105, 10880, 11008, 11696, 12032, 12784, 13760, 14620, 15040, 15980, 16168, 20210, 21760, 23392, 25568, 27520, 29240, 30080, 31960, 32336, 34357, 40420, 46784, 51136, 55040, 58480, 60160, 63920, 64672, 68714, 80840, 93568, 102272, 116960, 127840, 129344, 137428, 161680, 171785, 187136, 204544, 233920, 255680, 258688, 274856, 323360, 343570, 467840, 511360, 517376, 549712, 646720, 687140, 935680, 1022720, 1099424, 1293440, 1374280, 2198848, 2586880, 2748560, 4397696, 5497120, 8795392, 10994240, 21988480, 43976960]

約数ペア:

[(1, 43976960), (2, 21988480), (4, 10994240), (5, 8795392), (8, 5497120), (10, 4397696), (16, 2748560), (17, 2586880), (20, 2198848), (32, 1374280), (34, 1293440), (40, 1099424), (43, 1022720), (47, 935680), (64, 687140), (68, 646720), (80, 549712), (85, 517376), (86, 511360), (94, 467840), (128, 343570), (136, 323360), (160, 274856), (170, 258688), (172, 255680), (188, 233920), (215, 204544), (235, 187136), (256, 171785), (272, 161680), (320, 137428), (340, 129344), (344, 127840), (376, 116960), (430, 102272), (470, 93568), (544, 80840), (640, 68714), (680, 64672), (688, 63920), (731, 60160), (752, 58480), (799, 55040), (860, 51136), (940, 46784), (1088, 40420), (1280, 34357), (1360, 32336), (1376, 31960), (1462, 30080), (1504, 29240), (1598, 27520), (1720, 25568), (1880, 23392), (2021, 21760), (2176, 20210), (2720, 16168), (2752, 15980), (2924, 15040), (3008, 14620), (3196, 13760), (3440, 12784), (3655, 12032), (3760, 11696), (3995, 11008), (4042, 10880), (4352, 10105), (5440, 8084), (5504, 7990), (5848, 7520), (6016, 7310), (6392, 6880)]