9718480

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:172

約数の個数: 80

約数和(自身を含む): 24105600

約数和(自身を除く): 14387120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 59, 71, 80, 116, 118, 142, 145, 232, 236, 284, 290, 295, 355, 464, 472, 568, 580, 590, 710, 944, 1136, 1160, 1180, 1420, 1711, 2059, 2320, 2360, 2840, 3422, 4118, 4189, 4720, 5680, 6844, 8236, 8378, 8555, 10295, 13688, 16472, 16756, 17110, 20590, 20945, 27376, 32944, 33512, 34220, 41180, 41890, 67024, 68440, 82360, 83780, 121481, 136880, 164720, 167560, 242962, 335120, 485924, 607405, 971848, 1214810, 1943696, 2429620, 4859240, 9718480]

約数ペア:

[(1, 9718480), (2, 4859240), (4, 2429620), (5, 1943696), (8, 1214810), (10, 971848), (16, 607405), (20, 485924), (29, 335120), (40, 242962), (58, 167560), (59, 164720), (71, 136880), (80, 121481), (116, 83780), (118, 82360), (142, 68440), (145, 67024), (232, 41890), (236, 41180), (284, 34220), (290, 33512), (295, 32944), (355, 27376), (464, 20945), (472, 20590), (568, 17110), (580, 16756), (590, 16472), (710, 13688), (944, 10295), (1136, 8555), (1160, 8378), (1180, 8236), (1420, 6844), (1711, 5680), (2059, 4720), (2320, 4189), (2360, 4118), (2840, 3422)]