884030720

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{22279}}^1$

素因数の和:22331

約数の個数: 72

約数和(自身を含む): 2185935360

約数和(自身を除く): 1301904640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1984, 2480, 3968, 4960, 7936, 9920, 19840, 22279, 39680, 44558, 89116, 111395, 178232, 222790, 356464, 445580, 690649, 712928, 891160, 1381298, 1425856, 1782320, 2762596, 2851712, 3453245, 3564640, 5525192, 5703424, 6906490, 7129280, 11050384, 13812980, 14258560, 22100768, 27625960, 28517120, 44201536, 55251920, 88403072, 110503840, 176806144, 221007680, 442015360, 884030720]

約数ペア:

[(1, 884030720), (2, 442015360), (4, 221007680), (5, 176806144), (8, 110503840), (10, 88403072), (16, 55251920), (20, 44201536), (31, 28517120), (32, 27625960), (40, 22100768), (62, 14258560), (64, 13812980), (80, 11050384), (124, 7129280), (128, 6906490), (155, 5703424), (160, 5525192), (248, 3564640), (256, 3453245), (310, 2851712), (320, 2762596), (496, 1782320), (620, 1425856), (640, 1381298), (992, 891160), (1240, 712928), (1280, 690649), (1984, 445580), (2480, 356464), (3968, 222790), (4960, 178232), (7936, 111395), (9920, 89116), (19840, 44558), (22279, 39680)]