68188160

素因数分解:

$2^{11}\times 5^1\times {\mathrm{6659}}^1$

素因数の和:6686

約数の個数: 48

約数和(自身を含む): 163636200

約数和(自身を除く): 95448040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 5120, 6659, 10240, 13318, 26636, 33295, 53272, 66590, 106544, 133180, 213088, 266360, 426176, 532720, 852352, 1065440, 1704704, 2130880, 3409408, 4261760, 6818816, 8523520, 13637632, 17047040, 34094080, 68188160]

約数ペア:

[(1, 68188160), (2, 34094080), (4, 17047040), (5, 13637632), (8, 8523520), (10, 6818816), (16, 4261760), (20, 3409408), (32, 2130880), (40, 1704704), (64, 1065440), (80, 852352), (128, 532720), (160, 426176), (256, 266360), (320, 213088), (512, 133180), (640, 106544), (1024, 66590), (1280, 53272), (2048, 33295), (2560, 26636), (5120, 13318), (6659, 10240)]