79800320

素因数分解:

$2^{11}\times 5^1\times {\mathrm{7793}}^1$

素因数の和:7820

約数の個数: 48

約数和(自身を含む): 191498580

約数和(自身を除く): 111698260

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, 7793, 10240, 15586, 31172, 38965, 62344, 77930, 124688, 155860, 249376, 311720, 498752, 623440, 997504, 1246880, 1995008, 2493760, 3990016, 4987520, 7980032, 9975040, 15960064, 19950080, 39900160, 79800320]

約数ペア:

[(1, 79800320), (2, 39900160), (4, 19950080), (5, 15960064), (8, 9975040), (10, 7980032), (16, 4987520), (20, 3990016), (32, 2493760), (40, 1995008), (64, 1246880), (80, 997504), (128, 623440), (160, 498752), (256, 311720), (320, 249376), (512, 155860), (640, 124688), (1024, 77930), (1280, 62344), (2048, 38965), (2560, 31172), (5120, 15586), (7793, 10240)]