89920480

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2543}}^1$

素因数の和:2588

約数の個数: 96

約数和(自身を含む): 242331264

約数和(自身を除く): 152410784

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 160, 170, 208, 221, 260, 272, 340, 416, 442, 520, 544, 680, 884, 1040, 1105, 1360, 1768, 2080, 2210, 2543, 2720, 3536, 4420, 5086, 7072, 8840, 10172, 12715, 17680, 20344, 25430, 33059, 35360, 40688, 43231, 50860, 66118, 81376, 86462, 101720, 132236, 165295, 172924, 203440, 216155, 264472, 330590, 345848, 406880, 432310, 528944, 562003, 661180, 691696, 864620, 1057888, 1124006, 1322360, 1383392, 1729240, 2248012, 2644720, 2810015, 3458480, 4496024, 5289440, 5620030, 6916960, 8992048, 11240060, 17984096, 22480120, 44960240, 89920480]

約数ペア:

[(1, 89920480), (2, 44960240), (4, 22480120), (5, 17984096), (8, 11240060), (10, 8992048), (13, 6916960), (16, 5620030), (17, 5289440), (20, 4496024), (26, 3458480), (32, 2810015), (34, 2644720), (40, 2248012), (52, 1729240), (65, 1383392), (68, 1322360), (80, 1124006), (85, 1057888), (104, 864620), (130, 691696), (136, 661180), (160, 562003), (170, 528944), (208, 432310), (221, 406880), (260, 345848), (272, 330590), (340, 264472), (416, 216155), (442, 203440), (520, 172924), (544, 165295), (680, 132236), (884, 101720), (1040, 86462), (1105, 81376), (1360, 66118), (1768, 50860), (2080, 43231), (2210, 40688), (2543, 35360), (2720, 33059), (3536, 25430), (4420, 20344), (5086, 17680), (7072, 12715), (8840, 10172)]