49381120

素因数分解:

$2^8\times 5^1\times {\mathrm{173}}^1\times {\mathrm{223}}^1$

素因数の和:417

約数の個数: 72

約数和(自身を含む): 119500416

約数和(自身を除く): 70119296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 173, 223, 256, 320, 346, 446, 640, 692, 865, 892, 1115, 1280, 1384, 1730, 1784, 2230, 2768, 3460, 3568, 4460, 5536, 6920, 7136, 8920, 11072, 13840, 14272, 17840, 22144, 27680, 28544, 35680, 38579, 44288, 55360, 57088, 71360, 77158, 110720, 142720, 154316, 192895, 221440, 285440, 308632, 385790, 617264, 771580, 1234528, 1543160, 2469056, 3086320, 4938112, 6172640, 9876224, 12345280, 24690560, 49381120]

約数ペア:

[(1, 49381120), (2, 24690560), (4, 12345280), (5, 9876224), (8, 6172640), (10, 4938112), (16, 3086320), (20, 2469056), (32, 1543160), (40, 1234528), (64, 771580), (80, 617264), (128, 385790), (160, 308632), (173, 285440), (223, 221440), (256, 192895), (320, 154316), (346, 142720), (446, 110720), (640, 77158), (692, 71360), (865, 57088), (892, 55360), (1115, 44288), (1280, 38579), (1384, 35680), (1730, 28544), (1784, 27680), (2230, 22144), (2768, 17840), (3460, 14272), (3568, 13840), (4460, 11072), (5536, 8920), (6920, 7136)]