49709120

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5011}}^1$

素因数の和:5059

約数の個数: 56

約数和(自身を含む): 122212608

約数和(自身を除く): 72503488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 5011, 9920, 10022, 20044, 25055, 40088, 50110, 80176, 100220, 155341, 160352, 200440, 310682, 320704, 400880, 621364, 776705, 801760, 1242728, 1553410, 1603520, 2485456, 3106820, 4970912, 6213640, 9941824, 12427280, 24854560, 49709120]

約数ペア:

[(1, 49709120), (2, 24854560), (4, 12427280), (5, 9941824), (8, 6213640), (10, 4970912), (16, 3106820), (20, 2485456), (31, 1603520), (32, 1553410), (40, 1242728), (62, 801760), (64, 776705), (80, 621364), (124, 400880), (155, 320704), (160, 310682), (248, 200440), (310, 160352), (320, 155341), (496, 100220), (620, 80176), (992, 50110), (1240, 40088), (1984, 25055), (2480, 20044), (4960, 10022), (5011, 9920)]