291212504080

素因数分解:

$2^4\times 5^1\times {\mathrm{7079}}^1\times {\mathrm{514219}}^1$

素因数の和:521311

約数の個数: 40

約数和(自身を含む): 677166033600

約数和(自身を除く): 385953529520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 7079, 14158, 28316, 35395, 56632, 70790, 113264, 141580, 283160, 514219, 566320, 1028438, 2056876, 2571095, 4113752, 5142190, 8227504, 10284380, 20568760, 41137520, 3640156301, 7280312602, 14560625204, 18200781505, 29121250408, 36401563010, 58242500816, 72803126020, 145606252040, 291212504080]

約数ペア:

[(1, 291212504080), (2, 145606252040), (4, 72803126020), (5, 58242500816), (8, 36401563010), (10, 29121250408), (16, 18200781505), (20, 14560625204), (40, 7280312602), (80, 3640156301), (7079, 41137520), (14158, 20568760), (28316, 10284380), (35395, 8227504), (56632, 5142190), (70790, 4113752), (113264, 2571095), (141580, 2056876), (283160, 1028438), (514219, 566320)]