91755280

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1061}}^1$

素因数の和:1144

約数の個数: 80

約数和(自身を含む): 227556864

約数和(自身を除く): 135801584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 47, 80, 92, 94, 115, 184, 188, 230, 235, 368, 376, 460, 470, 752, 920, 940, 1061, 1081, 1840, 1880, 2122, 2162, 3760, 4244, 4324, 5305, 5405, 8488, 8648, 10610, 10810, 16976, 17296, 21220, 21620, 24403, 42440, 43240, 48806, 49867, 84880, 86480, 97612, 99734, 122015, 195224, 199468, 244030, 249335, 390448, 398936, 488060, 498670, 797872, 976120, 997340, 1146941, 1952240, 1994680, 2293882, 3989360, 4587764, 5734705, 9175528, 11469410, 18351056, 22938820, 45877640, 91755280]

約数ペア:

[(1, 91755280), (2, 45877640), (4, 22938820), (5, 18351056), (8, 11469410), (10, 9175528), (16, 5734705), (20, 4587764), (23, 3989360), (40, 2293882), (46, 1994680), (47, 1952240), (80, 1146941), (92, 997340), (94, 976120), (115, 797872), (184, 498670), (188, 488060), (230, 398936), (235, 390448), (368, 249335), (376, 244030), (460, 199468), (470, 195224), (752, 122015), (920, 99734), (940, 97612), (1061, 86480), (1081, 84880), (1840, 49867), (1880, 48806), (2122, 43240), (2162, 42440), (3760, 24403), (4244, 21620), (4324, 21220), (5305, 17296), (5405, 16976), (8488, 10810), (8648, 10610)]