40960010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:172

約数の個数: 128

約数和(自身を含む): 100638720

約数和(自身を除く): 59678710

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 23, 26, 35, 38, 46, 65, 70, 91, 95, 103, 115, 130, 133, 161, 182, 190, 206, 230, 247, 266, 299, 322, 437, 455, 494, 515, 598, 665, 721, 805, 874, 910, 1030, 1235, 1330, 1339, 1442, 1495, 1610, 1729, 1957, 2093, 2185, 2369, 2470, 2678, 2990, 3059, 3458, 3605, 3914, 4186, 4370, 4738, 5681, 6118, 6695, 7210, 8645, 9373, 9785, 10465, 11362, 11845, 13390, 13699, 15295, 16583, 17290, 18746, 19570, 20930, 23690, 25441, 27398, 28405, 30590, 30797, 33166, 39767, 45011, 46865, 50882, 56810, 61594, 68495, 79534, 82915, 90022, 93730, 127205, 136990, 153985, 165830, 178087, 198835, 215579, 225055, 254410, 307970, 315077, 356174, 397670, 431158, 450110, 585143, 630154, 890435, 1077895, 1170286, 1575385, 1780870, 2155790, 2925715, 3150770, 4096001, 5851430, 8192002, 20480005, 40960010]

約数ペア:

[(1, 40960010), (2, 20480005), (5, 8192002), (7, 5851430), (10, 4096001), (13, 3150770), (14, 2925715), (19, 2155790), (23, 1780870), (26, 1575385), (35, 1170286), (38, 1077895), (46, 890435), (65, 630154), (70, 585143), (91, 450110), (95, 431158), (103, 397670), (115, 356174), (130, 315077), (133, 307970), (161, 254410), (182, 225055), (190, 215579), (206, 198835), (230, 178087), (247, 165830), (266, 153985), (299, 136990), (322, 127205), (437, 93730), (455, 90022), (494, 82915), (515, 79534), (598, 68495), (665, 61594), (721, 56810), (805, 50882), (874, 46865), (910, 45011), (1030, 39767), (1235, 33166), (1330, 30797), (1339, 30590), (1442, 28405), (1495, 27398), (1610, 25441), (1729, 23690), (1957, 20930), (2093, 19570), (2185, 18746), (2369, 17290), (2470, 16583), (2678, 15295), (2990, 13699), (3059, 13390), (3458, 11845), (3605, 11362), (3914, 10465), (4186, 9785), (4370, 9373), (4738, 8645), (5681, 7210), (6118, 6695)]