40026496

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:347

約数の個数: 64

約数和(自身を含む): 84823200

約数和(自身を除く): 44796704

約数列:

[1, 2, 4, 8, 16, 29, 32, 41, 58, 64, 82, 116, 128, 164, 232, 263, 328, 464, 526, 656, 928, 1052, 1189, 1312, 1856, 2104, 2378, 2624, 3712, 4208, 4756, 5248, 7627, 8416, 9512, 10783, 15254, 16832, 19024, 21566, 30508, 33664, 38048, 43132, 61016, 76096, 86264, 122032, 152192, 172528, 244064, 312707, 345056, 488128, 625414, 690112, 976256, 1250828, 1380224, 2501656, 5003312, 10006624, 20013248, 40026496]

約数ペア:

[(1, 40026496), (2, 20013248), (4, 10006624), (8, 5003312), (16, 2501656), (29, 1380224), (32, 1250828), (41, 976256), (58, 690112), (64, 625414), (82, 488128), (116, 345056), (128, 312707), (164, 244064), (232, 172528), (263, 152192), (328, 122032), (464, 86264), (526, 76096), (656, 61016), (928, 43132), (1052, 38048), (1189, 33664), (1312, 30508), (1856, 21566), (2104, 19024), (2378, 16832), (2624, 15254), (3712, 10783), (4208, 9512), (4756, 8416), (5248, 7627)]