326915840

素因数分解:

$2^8\times 5^1\times {\mathrm{29}}^1\times {\mathrm{8807}}^1$

素因数の和:8857

約数の個数: 72

約数和(自身を含む): 810159840

約数和(自身を除く): 483244000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 256, 290, 320, 464, 580, 640, 928, 1160, 1280, 1856, 2320, 3712, 4640, 7424, 8807, 9280, 17614, 18560, 35228, 37120, 44035, 70456, 88070, 140912, 176140, 255403, 281824, 352280, 510806, 563648, 704560, 1021612, 1127296, 1277015, 1409120, 2043224, 2254592, 2554030, 2818240, 4086448, 5108060, 5636480, 8172896, 10216120, 11272960, 16345792, 20432240, 32691584, 40864480, 65383168, 81728960, 163457920, 326915840]

約数ペア:

[(1, 326915840), (2, 163457920), (4, 81728960), (5, 65383168), (8, 40864480), (10, 32691584), (16, 20432240), (20, 16345792), (29, 11272960), (32, 10216120), (40, 8172896), (58, 5636480), (64, 5108060), (80, 4086448), (116, 2818240), (128, 2554030), (145, 2254592), (160, 2043224), (232, 1409120), (256, 1277015), (290, 1127296), (320, 1021612), (464, 704560), (580, 563648), (640, 510806), (928, 352280), (1160, 281824), (1280, 255403), (1856, 176140), (2320, 140912), (3712, 88070), (4640, 70456), (7424, 44035), (8807, 37120), (9280, 35228), (17614, 18560)]