2240727040

素因数分解:

$2^{11}\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1723}}^1$

素因数の和:1877

約数の個数: 96

約数和(自身を含む): 5421911040

約数和(自身を除く): 3181184000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 320, 508, 512, 635, 640, 1016, 1024, 1270, 1280, 1723, 2032, 2048, 2540, 2560, 3446, 4064, 5080, 5120, 6892, 8128, 8615, 10160, 10240, 13784, 16256, 17230, 20320, 27568, 32512, 34460, 40640, 55136, 65024, 68920, 81280, 110272, 130048, 137840, 162560, 218821, 220544, 260096, 275680, 325120, 437642, 441088, 551360, 650240, 875284, 882176, 1094105, 1102720, 1300480, 1750568, 1764352, 2188210, 2205440, 3501136, 3528704, 4376420, 4410880, 7002272, 8752840, 8821760, 14004544, 17505680, 17643520, 28009088, 35011360, 56018176, 70022720, 112036352, 140045440, 224072704, 280090880, 448145408, 560181760, 1120363520, 2240727040]

約数ペア:

[(1, 2240727040), (2, 1120363520), (4, 560181760), (5, 448145408), (8, 280090880), (10, 224072704), (16, 140045440), (20, 112036352), (32, 70022720), (40, 56018176), (64, 35011360), (80, 28009088), (127, 17643520), (128, 17505680), (160, 14004544), (254, 8821760), (256, 8752840), (320, 7002272), (508, 4410880), (512, 4376420), (635, 3528704), (640, 3501136), (1016, 2205440), (1024, 2188210), (1270, 1764352), (1280, 1750568), (1723, 1300480), (2032, 1102720), (2048, 1094105), (2540, 882176), (2560, 875284), (3446, 650240), (4064, 551360), (5080, 441088), (5120, 437642), (6892, 325120), (8128, 275680), (8615, 260096), (10160, 220544), (10240, 218821), (13784, 162560), (16256, 137840), (17230, 130048), (20320, 110272), (27568, 81280), (32512, 68920), (34460, 65024), (40640, 55136)]