236416640

素因数分解:

$2^7\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3389}}^1$

素因数の和:3517

約数の個数: 64

約数和(自身を含む): 570537000

約数和(自身を除く): 334120360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 128, 160, 218, 320, 436, 545, 640, 872, 1090, 1744, 2180, 3389, 3488, 4360, 6778, 6976, 8720, 13556, 13952, 16945, 17440, 27112, 33890, 34880, 54224, 67780, 69760, 108448, 135560, 216896, 271120, 369401, 433792, 542240, 738802, 1084480, 1477604, 1847005, 2168960, 2955208, 3694010, 5910416, 7388020, 11820832, 14776040, 23641664, 29552080, 47283328, 59104160, 118208320, 236416640]

約数ペア:

[(1, 236416640), (2, 118208320), (4, 59104160), (5, 47283328), (8, 29552080), (10, 23641664), (16, 14776040), (20, 11820832), (32, 7388020), (40, 5910416), (64, 3694010), (80, 2955208), (109, 2168960), (128, 1847005), (160, 1477604), (218, 1084480), (320, 738802), (436, 542240), (545, 433792), (640, 369401), (872, 271120), (1090, 216896), (1744, 135560), (2180, 108448), (3389, 69760), (3488, 67780), (4360, 54224), (6778, 34880), (6976, 33890), (8720, 27112), (13556, 17440), (13952, 16945)]