33216640

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:150

約数の個数: 128

約数和(自身を含む): 87246720

約数和(自身を除く): 54030080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 43, 64, 68, 71, 80, 85, 86, 128, 136, 142, 160, 170, 172, 215, 272, 284, 320, 340, 344, 355, 430, 544, 568, 640, 680, 688, 710, 731, 860, 1088, 1136, 1207, 1360, 1376, 1420, 1462, 1720, 2176, 2272, 2414, 2720, 2752, 2840, 2924, 3053, 3440, 3655, 4544, 4828, 5440, 5504, 5680, 5848, 6035, 6106, 6880, 7310, 9088, 9656, 10880, 11360, 11696, 12070, 12212, 13760, 14620, 15265, 19312, 22720, 23392, 24140, 24424, 27520, 29240, 30530, 38624, 45440, 46784, 48280, 48848, 51901, 58480, 61060, 77248, 93568, 96560, 97696, 103802, 116960, 122120, 154496, 193120, 195392, 207604, 233920, 244240, 259505, 386240, 390784, 415208, 467840, 488480, 519010, 772480, 830416, 976960, 1038020, 1660832, 1953920, 2076040, 3321664, 4152080, 6643328, 8304160, 16608320, 33216640]

約数ペア:

[(1, 33216640), (2, 16608320), (4, 8304160), (5, 6643328), (8, 4152080), (10, 3321664), (16, 2076040), (17, 1953920), (20, 1660832), (32, 1038020), (34, 976960), (40, 830416), (43, 772480), (64, 519010), (68, 488480), (71, 467840), (80, 415208), (85, 390784), (86, 386240), (128, 259505), (136, 244240), (142, 233920), (160, 207604), (170, 195392), (172, 193120), (215, 154496), (272, 122120), (284, 116960), (320, 103802), (340, 97696), (344, 96560), (355, 93568), (430, 77248), (544, 61060), (568, 58480), (640, 51901), (680, 48848), (688, 48280), (710, 46784), (731, 45440), (860, 38624), (1088, 30530), (1136, 29240), (1207, 27520), (1360, 24424), (1376, 24140), (1420, 23392), (1462, 22720), (1720, 19312), (2176, 15265), (2272, 14620), (2414, 13760), (2720, 12212), (2752, 12070), (2840, 11696), (2924, 11360), (3053, 10880), (3440, 9656), (3655, 9088), (4544, 7310), (4828, 6880), (5440, 6106), (5504, 6035), (5680, 5848)]