29943040

素因数分解:

$2^8\times 5^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:327

約数の個数: 72

約数和(自身を含む): 72664200

約数和(自身を除く): 42721160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 149, 157, 160, 256, 298, 314, 320, 596, 628, 640, 745, 785, 1192, 1256, 1280, 1490, 1570, 2384, 2512, 2980, 3140, 4768, 5024, 5960, 6280, 9536, 10048, 11920, 12560, 19072, 20096, 23393, 23840, 25120, 38144, 40192, 46786, 47680, 50240, 93572, 95360, 100480, 116965, 187144, 190720, 200960, 233930, 374288, 467860, 748576, 935720, 1497152, 1871440, 2994304, 3742880, 5988608, 7485760, 14971520, 29943040]

約数ペア:

[(1, 29943040), (2, 14971520), (4, 7485760), (5, 5988608), (8, 3742880), (10, 2994304), (16, 1871440), (20, 1497152), (32, 935720), (40, 748576), (64, 467860), (80, 374288), (128, 233930), (149, 200960), (157, 190720), (160, 187144), (256, 116965), (298, 100480), (314, 95360), (320, 93572), (596, 50240), (628, 47680), (640, 46786), (745, 40192), (785, 38144), (1192, 25120), (1256, 23840), (1280, 23393), (1490, 20096), (1570, 19072), (2384, 12560), (2512, 11920), (2980, 10048), (3140, 9536), (4768, 6280), (5024, 5960)]