24642640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{683}}^1$

素因数の和:748

約数の個数: 80

約数和(自身を含む): 64120896

約数和(自身を除く): 39478256

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 41, 44, 55, 80, 82, 88, 110, 164, 176, 205, 220, 328, 410, 440, 451, 656, 683, 820, 880, 902, 1366, 1640, 1804, 2255, 2732, 3280, 3415, 3608, 4510, 5464, 6830, 7216, 7513, 9020, 10928, 13660, 15026, 18040, 27320, 28003, 30052, 36080, 37565, 54640, 56006, 60104, 75130, 112012, 120208, 140015, 150260, 224024, 280030, 300520, 308033, 448048, 560060, 601040, 616066, 1120120, 1232132, 1540165, 2240240, 2464264, 3080330, 4928528, 6160660, 12321320, 24642640]

約数ペア:

[(1, 24642640), (2, 12321320), (4, 6160660), (5, 4928528), (8, 3080330), (10, 2464264), (11, 2240240), (16, 1540165), (20, 1232132), (22, 1120120), (40, 616066), (41, 601040), (44, 560060), (55, 448048), (80, 308033), (82, 300520), (88, 280030), (110, 224024), (164, 150260), (176, 140015), (205, 120208), (220, 112012), (328, 75130), (410, 60104), (440, 56006), (451, 54640), (656, 37565), (683, 36080), (820, 30052), (880, 28003), (902, 27320), (1366, 18040), (1640, 15026), (1804, 13660), (2255, 10928), (2732, 9020), (3280, 7513), (3415, 7216), (3608, 6830), (4510, 5464)]