31696160

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:346

約数の個数: 96

約数和(自身を含む): 81430272

約数和(自身を除く): 49734112

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 43, 68, 80, 85, 86, 136, 160, 170, 172, 215, 271, 272, 340, 344, 430, 542, 544, 680, 688, 731, 860, 1084, 1355, 1360, 1376, 1462, 1720, 2168, 2710, 2720, 2924, 3440, 3655, 4336, 4607, 5420, 5848, 6880, 7310, 8672, 9214, 10840, 11653, 11696, 14620, 18428, 21680, 23035, 23306, 23392, 29240, 36856, 43360, 46070, 46612, 58265, 58480, 73712, 92140, 93224, 116530, 116960, 147424, 184280, 186448, 198101, 233060, 368560, 372896, 396202, 466120, 737120, 792404, 932240, 990505, 1584808, 1864480, 1981010, 3169616, 3962020, 6339232, 7924040, 15848080, 31696160]

約数ペア:

[(1, 31696160), (2, 15848080), (4, 7924040), (5, 6339232), (8, 3962020), (10, 3169616), (16, 1981010), (17, 1864480), (20, 1584808), (32, 990505), (34, 932240), (40, 792404), (43, 737120), (68, 466120), (80, 396202), (85, 372896), (86, 368560), (136, 233060), (160, 198101), (170, 186448), (172, 184280), (215, 147424), (271, 116960), (272, 116530), (340, 93224), (344, 92140), (430, 73712), (542, 58480), (544, 58265), (680, 46612), (688, 46070), (731, 43360), (860, 36856), (1084, 29240), (1355, 23392), (1360, 23306), (1376, 23035), (1462, 21680), (1720, 18428), (2168, 14620), (2710, 11696), (2720, 11653), (2924, 10840), (3440, 9214), (3655, 8672), (4336, 7310), (4607, 6880), (5420, 5848)]