412958720

素因数分解:

$2^{14}\times 5^1\times {\mathrm{71}}^2$

素因数の和:175

約数の個数: 90

約数和(自身を含む): 1005226026

約数和(自身を除く): 592267306

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, 4096, 4544, 5041, 5120, 5680, 8192, 9088, 10082, 10240, 11360, 16384, 18176, 20164, 20480, 22720, 25205, 36352, 40328, 40960, 45440, 50410, 72704, 80656, 81920, 90880, 100820, 145408, 161312, 181760, 201640, 290816, 322624, 363520, 403280, 581632, 645248, 727040, 806560, 1163264, 1290496, 1454080, 1613120, 2580992, 2908160, 3226240, 5161984, 5816320, 6452480, 10323968, 12904960, 20647936, 25809920, 41295872, 51619840, 82591744, 103239680, 206479360, 412958720]

約数ペア:

[(1, 412958720), (2, 206479360), (4, 103239680), (5, 82591744), (8, 51619840), (10, 41295872), (16, 25809920), (20, 20647936), (32, 12904960), (40, 10323968), (64, 6452480), (71, 5816320), (80, 5161984), (128, 3226240), (142, 2908160), (160, 2580992), (256, 1613120), (284, 1454080), (320, 1290496), (355, 1163264), (512, 806560), (568, 727040), (640, 645248), (710, 581632), (1024, 403280), (1136, 363520), (1280, 322624), (1420, 290816), (2048, 201640), (2272, 181760), (2560, 161312), (2840, 145408), (4096, 100820), (4544, 90880), (5041, 81920), (5120, 80656), (5680, 72704), (8192, 50410), (9088, 45440), (10082, 40960), (10240, 40328), (11360, 36352), (16384, 25205), (18176, 22720), (20164, 20480)]