40298180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:189

約数の個数: 96

約数和(自身を含む): 96526080

約数和(自身を除く): 56227900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 59, 65, 71, 74, 118, 130, 142, 148, 185, 236, 260, 284, 295, 355, 370, 481, 590, 710, 740, 767, 923, 962, 1180, 1420, 1534, 1846, 1924, 2183, 2405, 2627, 3068, 3692, 3835, 4189, 4366, 4615, 4810, 5254, 7670, 8378, 8732, 9230, 9620, 10508, 10915, 13135, 15340, 16756, 18460, 20945, 21830, 26270, 28379, 34151, 41890, 43660, 52540, 54457, 56758, 68302, 83780, 108914, 113516, 136604, 141895, 154993, 170755, 217828, 272285, 283790, 309986, 341510, 544570, 567580, 619972, 683020, 774965, 1089140, 1549930, 2014909, 3099860, 4029818, 8059636, 10074545, 20149090, 40298180]

約数ペア:

[(1, 40298180), (2, 20149090), (4, 10074545), (5, 8059636), (10, 4029818), (13, 3099860), (20, 2014909), (26, 1549930), (37, 1089140), (52, 774965), (59, 683020), (65, 619972), (71, 567580), (74, 544570), (118, 341510), (130, 309986), (142, 283790), (148, 272285), (185, 217828), (236, 170755), (260, 154993), (284, 141895), (295, 136604), (355, 113516), (370, 108914), (481, 83780), (590, 68302), (710, 56758), (740, 54457), (767, 52540), (923, 43660), (962, 41890), (1180, 34151), (1420, 28379), (1534, 26270), (1846, 21830), (1924, 20945), (2183, 18460), (2405, 16756), (2627, 15340), (3068, 13135), (3692, 10915), (3835, 10508), (4189, 9620), (4366, 9230), (4615, 8732), (4810, 8378), (5254, 7670)]