44470640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1721}}^1$

素因数の和:1770

約数の個数: 80

約数和(自身を含む): 115305120

約数和(自身を除く): 70834480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 170, 190, 272, 304, 323, 340, 380, 646, 680, 760, 1292, 1360, 1520, 1615, 1721, 2584, 3230, 3442, 5168, 6460, 6884, 8605, 12920, 13768, 17210, 25840, 27536, 29257, 32699, 34420, 58514, 65398, 68840, 117028, 130796, 137680, 146285, 163495, 234056, 261592, 292570, 326990, 468112, 523184, 555883, 585140, 653980, 1111766, 1170280, 1307960, 2223532, 2340560, 2615920, 2779415, 4447064, 5558830, 8894128, 11117660, 22235320, 44470640]

約数ペア:

[(1, 44470640), (2, 22235320), (4, 11117660), (5, 8894128), (8, 5558830), (10, 4447064), (16, 2779415), (17, 2615920), (19, 2340560), (20, 2223532), (34, 1307960), (38, 1170280), (40, 1111766), (68, 653980), (76, 585140), (80, 555883), (85, 523184), (95, 468112), (136, 326990), (152, 292570), (170, 261592), (190, 234056), (272, 163495), (304, 146285), (323, 137680), (340, 130796), (380, 117028), (646, 68840), (680, 65398), (760, 58514), (1292, 34420), (1360, 32699), (1520, 29257), (1615, 27536), (1721, 25840), (2584, 17210), (3230, 13768), (3442, 12920), (5168, 8605), (6460, 6884)]