25691120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3529}}^1$

素因数の和:3562

約数の個数: 80

約数和(自身を含む): 73536960

約数和(自身を除く): 47845840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3529, 3640, 7058, 7280, 14116, 17645, 24703, 28232, 35290, 45877, 49406, 56464, 70580, 91754, 98812, 123515, 141160, 183508, 197624, 229385, 247030, 282320, 321139, 367016, 395248, 458770, 494060, 642278, 734032, 917540, 988120, 1284556, 1605695, 1835080, 1976240, 2569112, 3211390, 3670160, 5138224, 6422780, 12845560, 25691120]

約数ペア:

[(1, 25691120), (2, 12845560), (4, 6422780), (5, 5138224), (7, 3670160), (8, 3211390), (10, 2569112), (13, 1976240), (14, 1835080), (16, 1605695), (20, 1284556), (26, 988120), (28, 917540), (35, 734032), (40, 642278), (52, 494060), (56, 458770), (65, 395248), (70, 367016), (80, 321139), (91, 282320), (104, 247030), (112, 229385), (130, 197624), (140, 183508), (182, 141160), (208, 123515), (260, 98812), (280, 91754), (364, 70580), (455, 56464), (520, 49406), (560, 45877), (728, 35290), (910, 28232), (1040, 24703), (1456, 17645), (1820, 14116), (3529, 7280), (3640, 7058)]