40416952

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:280

約数の個数: 64

約数和(自身を含む): 84564000

約数和(自身を除く): 44147048

約数列:

[1, 2, 4, 8, 19, 29, 38, 53, 58, 76, 106, 116, 152, 173, 212, 232, 346, 424, 551, 692, 1007, 1102, 1384, 1537, 2014, 2204, 3074, 3287, 4028, 4408, 5017, 6148, 6574, 8056, 9169, 10034, 12296, 13148, 18338, 20068, 26296, 29203, 36676, 40136, 58406, 73352, 95323, 116812, 174211, 190646, 233624, 265901, 348422, 381292, 531802, 696844, 762584, 1063604, 1393688, 2127208, 5052119, 10104238, 20208476, 40416952]

約数ペア:

[(1, 40416952), (2, 20208476), (4, 10104238), (8, 5052119), (19, 2127208), (29, 1393688), (38, 1063604), (53, 762584), (58, 696844), (76, 531802), (106, 381292), (116, 348422), (152, 265901), (173, 233624), (212, 190646), (232, 174211), (346, 116812), (424, 95323), (551, 73352), (692, 58406), (1007, 40136), (1102, 36676), (1384, 29203), (1537, 26296), (2014, 20068), (2204, 18338), (3074, 13148), (3287, 12296), (4028, 10034), (4408, 9169), (5017, 8056), (6148, 6574)]