727040

素因数分解:

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

素因数の和:98

約数の個数: 48

約数和(自身を含む): 1769040

約数和(自身を除く): 1042000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 256, 284, 320, 355, 512, 568, 640, 710, 1024, 1136, 1280, 1420, 2048, 2272, 2560, 2840, 4544, 5120, 5680, 9088, 10240, 11360, 18176, 22720, 36352, 45440, 72704, 90880, 145408, 181760, 363520, 727040]

約数ペア:

[(1, 727040), (2, 363520), (4, 181760), (5, 145408), (8, 90880), (10, 72704), (16, 45440), (20, 36352), (32, 22720), (40, 18176), (64, 11360), (71, 10240), (80, 9088), (128, 5680), (142, 5120), (160, 4544), (256, 2840), (284, 2560), (320, 2272), (355, 2048), (512, 1420), (568, 1280), (640, 1136), (710, 1024)]