388813760

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{32839}}^1$

素因数の和:32893

約数の個数: 56

約数和(自身を含む): 950915040

約数和(自身を除く): 562101280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 148, 160, 185, 296, 320, 370, 592, 740, 1184, 1480, 2368, 2960, 5920, 11840, 32839, 65678, 131356, 164195, 262712, 328390, 525424, 656780, 1050848, 1215043, 1313560, 2101696, 2430086, 2627120, 4860172, 5254240, 6075215, 9720344, 10508480, 12150430, 19440688, 24300860, 38881376, 48601720, 77762752, 97203440, 194406880, 388813760]

約数ペア:

[(1, 388813760), (2, 194406880), (4, 97203440), (5, 77762752), (8, 48601720), (10, 38881376), (16, 24300860), (20, 19440688), (32, 12150430), (37, 10508480), (40, 9720344), (64, 6075215), (74, 5254240), (80, 4860172), (148, 2627120), (160, 2430086), (185, 2101696), (296, 1313560), (320, 1215043), (370, 1050848), (592, 656780), (740, 525424), (1184, 328390), (1480, 262712), (2368, 164195), (2960, 131356), (5920, 65678), (11840, 32839)]