25156480

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1709}}^1$

素因数の和:1751

約数の個数: 64

約数和(自身を含む): 62791200

約数和(自身を除く): 37634720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 320, 368, 460, 640, 736, 920, 1472, 1709, 1840, 2944, 3418, 3680, 6836, 7360, 8545, 13672, 14720, 17090, 27344, 34180, 39307, 54688, 68360, 78614, 109376, 136720, 157228, 196535, 218752, 273440, 314456, 393070, 546880, 628912, 786140, 1093760, 1257824, 1572280, 2515648, 3144560, 5031296, 6289120, 12578240, 25156480]

約数ペア:

[(1, 25156480), (2, 12578240), (4, 6289120), (5, 5031296), (8, 3144560), (10, 2515648), (16, 1572280), (20, 1257824), (23, 1093760), (32, 786140), (40, 628912), (46, 546880), (64, 393070), (80, 314456), (92, 273440), (115, 218752), (128, 196535), (160, 157228), (184, 136720), (230, 109376), (320, 78614), (368, 68360), (460, 54688), (640, 39307), (736, 34180), (920, 27344), (1472, 17090), (1709, 14720), (1840, 13672), (2944, 8545), (3418, 7360), (3680, 6836)]