57072640

素因数分解:

$2^{10}\times 5^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:253

約数の個数: 88

約数和(自身を含む): 139720032

約数和(自身を除く): 82647392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 157, 160, 256, 284, 314, 320, 355, 512, 568, 628, 640, 710, 785, 1024, 1136, 1256, 1280, 1420, 1570, 2272, 2512, 2560, 2840, 3140, 4544, 5024, 5120, 5680, 6280, 9088, 10048, 11147, 11360, 12560, 18176, 20096, 22294, 22720, 25120, 36352, 40192, 44588, 45440, 50240, 55735, 72704, 80384, 89176, 90880, 100480, 111470, 160768, 178352, 181760, 200960, 222940, 356704, 363520, 401920, 445880, 713408, 803840, 891760, 1426816, 1783520, 2853632, 3567040, 5707264, 7134080, 11414528, 14268160, 28536320, 57072640]

約数ペア:

[(1, 57072640), (2, 28536320), (4, 14268160), (5, 11414528), (8, 7134080), (10, 5707264), (16, 3567040), (20, 2853632), (32, 1783520), (40, 1426816), (64, 891760), (71, 803840), (80, 713408), (128, 445880), (142, 401920), (157, 363520), (160, 356704), (256, 222940), (284, 200960), (314, 181760), (320, 178352), (355, 160768), (512, 111470), (568, 100480), (628, 90880), (640, 89176), (710, 80384), (785, 72704), (1024, 55735), (1136, 50240), (1256, 45440), (1280, 44588), (1420, 40192), (1570, 36352), (2272, 25120), (2512, 22720), (2560, 22294), (2840, 20096), (3140, 18176), (4544, 12560), (5024, 11360), (5120, 11147), (5680, 10048), (6280, 9088)]