40130860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:164

約数の個数: 144

約数和(自身を含む): 111541248

約数和(自身を除く): 71410388

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 28, 35, 44, 46, 55, 70, 77, 92, 103, 110, 115, 121, 140, 154, 161, 206, 220, 230, 242, 253, 308, 322, 385, 412, 460, 484, 506, 515, 605, 644, 721, 770, 805, 847, 1012, 1030, 1133, 1210, 1265, 1442, 1540, 1610, 1694, 1771, 2060, 2266, 2369, 2420, 2530, 2783, 2884, 3220, 3388, 3542, 3605, 4235, 4532, 4738, 5060, 5566, 5665, 7084, 7210, 7931, 8470, 8855, 9476, 11132, 11330, 11845, 12463, 13915, 14420, 15862, 16583, 16940, 17710, 19481, 22660, 23690, 24926, 26059, 27830, 31724, 33166, 35420, 38962, 39655, 47380, 49852, 52118, 55660, 62315, 66332, 77924, 79310, 82915, 87241, 97405, 104236, 124630, 130295, 158620, 165830, 174482, 182413, 194810, 249260, 260590, 286649, 331660, 348964, 364826, 389620, 436205, 521180, 573298, 729652, 872410, 912065, 1146596, 1433245, 1744820, 1824130, 2006543, 2866490, 3648260, 4013086, 5732980, 8026172, 10032715, 20065430, 40130860]

約数ペア:

[(1, 40130860), (2, 20065430), (4, 10032715), (5, 8026172), (7, 5732980), (10, 4013086), (11, 3648260), (14, 2866490), (20, 2006543), (22, 1824130), (23, 1744820), (28, 1433245), (35, 1146596), (44, 912065), (46, 872410), (55, 729652), (70, 573298), (77, 521180), (92, 436205), (103, 389620), (110, 364826), (115, 348964), (121, 331660), (140, 286649), (154, 260590), (161, 249260), (206, 194810), (220, 182413), (230, 174482), (242, 165830), (253, 158620), (308, 130295), (322, 124630), (385, 104236), (412, 97405), (460, 87241), (484, 82915), (506, 79310), (515, 77924), (605, 66332), (644, 62315), (721, 55660), (770, 52118), (805, 49852), (847, 47380), (1012, 39655), (1030, 38962), (1133, 35420), (1210, 33166), (1265, 31724), (1442, 27830), (1540, 26059), (1610, 24926), (1694, 23690), (1771, 22660), (2060, 19481), (2266, 17710), (2369, 16940), (2420, 16583), (2530, 15862), (2783, 14420), (2884, 13915), (3220, 12463), (3388, 11845), (3542, 11330), (3605, 11132), (4235, 9476), (4532, 8855), (4738, 8470), (5060, 7931), (5566, 7210), (5665, 7084)]