4527971120

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{15511}}^1$

素因数の和:15654

約数の個数: 80

約数和(自身を含む): 10906176960

約数和(自身を除く): 6378205840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 89, 164, 178, 205, 328, 356, 410, 445, 656, 712, 820, 890, 1424, 1640, 1780, 3280, 3560, 3649, 7120, 7298, 14596, 15511, 18245, 29192, 31022, 36490, 58384, 62044, 72980, 77555, 124088, 145960, 155110, 248176, 291920, 310220, 620440, 635951, 1240880, 1271902, 1380479, 2543804, 2760958, 3179755, 5087608, 5521916, 6359510, 6902395, 10175216, 11043832, 12719020, 13804790, 22087664, 25438040, 27609580, 50876080, 55219160, 56599639, 110438320, 113199278, 226398556, 282998195, 452797112, 565996390, 905594224, 1131992780, 2263985560, 4527971120]

約数ペア:

[(1, 4527971120), (2, 2263985560), (4, 1131992780), (5, 905594224), (8, 565996390), (10, 452797112), (16, 282998195), (20, 226398556), (40, 113199278), (41, 110438320), (80, 56599639), (82, 55219160), (89, 50876080), (164, 27609580), (178, 25438040), (205, 22087664), (328, 13804790), (356, 12719020), (410, 11043832), (445, 10175216), (656, 6902395), (712, 6359510), (820, 5521916), (890, 5087608), (1424, 3179755), (1640, 2760958), (1780, 2543804), (3280, 1380479), (3560, 1271902), (3649, 1240880), (7120, 635951), (7298, 620440), (14596, 310220), (15511, 291920), (18245, 248176), (29192, 155110), (31022, 145960), (36490, 124088), (58384, 77555), (62044, 72980)]