40056940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2$

素因数の和:120

約数の個数: 144

約数和(自身を含む): 113460480

約数和(自身を除く): 73403540

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 37, 38, 44, 55, 70, 74, 76, 77, 95, 110, 133, 140, 148, 154, 185, 190, 209, 220, 259, 266, 308, 370, 380, 385, 407, 418, 518, 532, 665, 703, 740, 770, 814, 836, 1036, 1045, 1295, 1330, 1369, 1406, 1463, 1540, 1628, 2035, 2090, 2590, 2660, 2738, 2812, 2849, 2926, 3515, 4070, 4180, 4921, 5180, 5476, 5698, 5852, 6845, 7030, 7315, 7733, 8140, 9583, 9842, 11396, 13690, 14060, 14245, 14630, 15059, 15466, 19166, 19684, 24605, 26011, 27380, 28490, 29260, 30118, 30932, 38332, 38665, 47915, 49210, 52022, 54131, 56980, 60236, 75295, 77330, 95830, 98420, 104044, 105413, 108262, 130055, 150590, 154660, 182077, 191660, 210826, 216524, 260110, 270655, 286121, 301180, 364154, 421652, 520220, 527065, 541310, 572242, 728308, 910385, 1054130, 1082620, 1144484, 1430605, 1820770, 2002847, 2108260, 2861210, 3641540, 4005694, 5722420, 8011388, 10014235, 20028470, 40056940]

約数ペア:

[(1, 40056940), (2, 20028470), (4, 10014235), (5, 8011388), (7, 5722420), (10, 4005694), (11, 3641540), (14, 2861210), (19, 2108260), (20, 2002847), (22, 1820770), (28, 1430605), (35, 1144484), (37, 1082620), (38, 1054130), (44, 910385), (55, 728308), (70, 572242), (74, 541310), (76, 527065), (77, 520220), (95, 421652), (110, 364154), (133, 301180), (140, 286121), (148, 270655), (154, 260110), (185, 216524), (190, 210826), (209, 191660), (220, 182077), (259, 154660), (266, 150590), (308, 130055), (370, 108262), (380, 105413), (385, 104044), (407, 98420), (418, 95830), (518, 77330), (532, 75295), (665, 60236), (703, 56980), (740, 54131), (770, 52022), (814, 49210), (836, 47915), (1036, 38665), (1045, 38332), (1295, 30932), (1330, 30118), (1369, 29260), (1406, 28490), (1463, 27380), (1540, 26011), (1628, 24605), (2035, 19684), (2090, 19166), (2590, 15466), (2660, 15059), (2738, 14630), (2812, 14245), (2849, 14060), (2926, 13690), (3515, 11396), (4070, 9842), (4180, 9583), (4921, 8140), (5180, 7733), (5476, 7315), (5698, 7030), (5852, 6845)]