1984016960

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{9857}}^1$

素因数の和:9928

約数の個数: 112

約数和(自身を含む): 5138068464

約数和(自身を除く): 3154051504

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 37, 40, 64, 68, 74, 80, 85, 136, 148, 160, 170, 185, 272, 296, 320, 340, 370, 544, 592, 629, 680, 740, 1088, 1184, 1258, 1360, 1480, 2368, 2516, 2720, 2960, 3145, 5032, 5440, 5920, 6290, 9857, 10064, 11840, 12580, 19714, 20128, 25160, 39428, 40256, 49285, 50320, 78856, 98570, 100640, 157712, 167569, 197140, 201280, 315424, 335138, 364709, 394280, 630848, 670276, 729418, 788560, 837845, 1340552, 1458836, 1577120, 1675690, 1823545, 2681104, 2917672, 3154240, 3351380, 3647090, 5362208, 5835344, 6200053, 6702760, 7294180, 10724416, 11670688, 12400106, 13405520, 14588360, 23341376, 24800212, 26811040, 29176720, 31000265, 49600424, 53622080, 58353440, 62000530, 99200848, 116706880, 124001060, 198401696, 248002120, 396803392, 496004240, 992008480, 1984016960]

約数ペア:

[(1, 1984016960), (2, 992008480), (4, 496004240), (5, 396803392), (8, 248002120), (10, 198401696), (16, 124001060), (17, 116706880), (20, 99200848), (32, 62000530), (34, 58353440), (37, 53622080), (40, 49600424), (64, 31000265), (68, 29176720), (74, 26811040), (80, 24800212), (85, 23341376), (136, 14588360), (148, 13405520), (160, 12400106), (170, 11670688), (185, 10724416), (272, 7294180), (296, 6702760), (320, 6200053), (340, 5835344), (370, 5362208), (544, 3647090), (592, 3351380), (629, 3154240), (680, 2917672), (740, 2681104), (1088, 1823545), (1184, 1675690), (1258, 1577120), (1360, 1458836), (1480, 1340552), (2368, 837845), (2516, 788560), (2720, 729418), (2960, 670276), (3145, 630848), (5032, 394280), (5440, 364709), (5920, 335138), (6290, 315424), (9857, 201280), (10064, 197140), (11840, 167569), (12580, 157712), (19714, 100640), (20128, 98570), (25160, 78856), (39428, 50320), (40256, 49285)]