76441520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{56207}}^1$

素因数の和:56237

約数の個数: 40

約数和(自身を含む): 188184384

約数和(自身を除く): 111742864

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 56207, 112414, 224828, 281035, 449656, 562070, 899312, 955519, 1124140, 1911038, 2248280, 3822076, 4496560, 4777595, 7644152, 9555190, 15288304, 19110380, 38220760, 76441520]

約数ペア:

[(1, 76441520), (2, 38220760), (4, 19110380), (5, 15288304), (8, 9555190), (10, 7644152), (16, 4777595), (17, 4496560), (20, 3822076), (34, 2248280), (40, 1911038), (68, 1124140), (80, 955519), (85, 899312), (136, 562070), (170, 449656), (272, 281035), (340, 224828), (680, 112414), (1360, 56207)]