18176000

素因数分解:

$2^{11}\times 5^3\times {\mathrm{71}}^1$

素因数の和:108

約数の個数: 96

約数和(自身を含む): 45995040

約数和(自身を除く): 27819040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 71, 80, 100, 125, 128, 142, 160, 200, 250, 256, 284, 320, 355, 400, 500, 512, 568, 640, 710, 800, 1000, 1024, 1136, 1280, 1420, 1600, 1775, 2000, 2048, 2272, 2560, 2840, 3200, 3550, 4000, 4544, 5120, 5680, 6400, 7100, 8000, 8875, 9088, 10240, 11360, 12800, 14200, 16000, 17750, 18176, 22720, 25600, 28400, 32000, 35500, 36352, 45440, 51200, 56800, 64000, 71000, 72704, 90880, 113600, 128000, 142000, 145408, 181760, 227200, 256000, 284000, 363520, 454400, 568000, 727040, 908800, 1136000, 1817600, 2272000, 3635200, 4544000, 9088000, 18176000]

約数ペア:

[(1, 18176000), (2, 9088000), (4, 4544000), (5, 3635200), (8, 2272000), (10, 1817600), (16, 1136000), (20, 908800), (25, 727040), (32, 568000), (40, 454400), (50, 363520), (64, 284000), (71, 256000), (80, 227200), (100, 181760), (125, 145408), (128, 142000), (142, 128000), (160, 113600), (200, 90880), (250, 72704), (256, 71000), (284, 64000), (320, 56800), (355, 51200), (400, 45440), (500, 36352), (512, 35500), (568, 32000), (640, 28400), (710, 25600), (800, 22720), (1000, 18176), (1024, 17750), (1136, 16000), (1280, 14200), (1420, 12800), (1600, 11360), (1775, 10240), (2000, 9088), (2048, 8875), (2272, 8000), (2560, 7100), (2840, 6400), (3200, 5680), (3550, 5120), (4000, 4544)]