40099670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1783}}^1$

素因数の和:1976

約数の個数: 32

約数和(自身を含む): 78224832

約数和(自身を除く): 38125162

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 173, 346, 865, 1730, 1783, 2249, 3566, 4498, 8915, 11245, 17830, 22490, 23179, 46358, 115895, 231790, 308459, 616918, 1542295, 3084590, 4009967, 8019934, 20049835, 40099670]

約数ペア:

[(1, 40099670), (2, 20049835), (5, 8019934), (10, 4009967), (13, 3084590), (26, 1542295), (65, 616918), (130, 308459), (173, 231790), (346, 115895), (865, 46358), (1730, 23179), (1783, 22490), (2249, 17830), (3566, 11245), (4498, 8915)]