40121180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{281}}^1$

素因数の和:371

約数の個数: 72

約数和(自身を含む): 94515120

約数和(自身を除く): 54393940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 121, 220, 236, 242, 281, 295, 484, 562, 590, 605, 649, 1124, 1180, 1210, 1298, 1405, 2420, 2596, 2810, 3091, 3245, 5620, 6182, 6490, 7139, 12364, 12980, 14278, 15455, 16579, 28556, 30910, 33158, 34001, 35695, 61820, 66316, 68002, 71390, 82895, 136004, 142780, 165790, 170005, 182369, 331580, 340010, 364738, 680020, 729476, 911845, 1823690, 2006059, 3647380, 4012118, 8024236, 10030295, 20060590, 40121180]

約数ペア:

[(1, 40121180), (2, 20060590), (4, 10030295), (5, 8024236), (10, 4012118), (11, 3647380), (20, 2006059), (22, 1823690), (44, 911845), (55, 729476), (59, 680020), (110, 364738), (118, 340010), (121, 331580), (220, 182369), (236, 170005), (242, 165790), (281, 142780), (295, 136004), (484, 82895), (562, 71390), (590, 68002), (605, 66316), (649, 61820), (1124, 35695), (1180, 34001), (1210, 33158), (1298, 30910), (1405, 28556), (2420, 16579), (2596, 15455), (2810, 14278), (3091, 12980), (3245, 12364), (5620, 7139), (6182, 6490)]