51382240

素因数分解:

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

素因数の和:3564

約数の個数: 96

約数和(自身を含む): 149446080

約数和(自身を除く): 98063840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 2080, 2912, 3529, 3640, 7058, 7280, 14116, 14560, 17645, 24703, 28232, 35290, 45877, 49406, 56464, 70580, 91754, 98812, 112928, 123515, 141160, 183508, 197624, 229385, 247030, 282320, 321139, 367016, 395248, 458770, 494060, 564640, 642278, 734032, 790496, 917540, 988120, 1284556, 1468064, 1605695, 1835080, 1976240, 2569112, 3211390, 3670160, 3952480, 5138224, 6422780, 7340320, 10276448, 12845560, 25691120, 51382240]

約数ペア:

[(1, 51382240), (2, 25691120), (4, 12845560), (5, 10276448), (7, 7340320), (8, 6422780), (10, 5138224), (13, 3952480), (14, 3670160), (16, 3211390), (20, 2569112), (26, 1976240), (28, 1835080), (32, 1605695), (35, 1468064), (40, 1284556), (52, 988120), (56, 917540), (65, 790496), (70, 734032), (80, 642278), (91, 564640), (104, 494060), (112, 458770), (130, 395248), (140, 367016), (160, 321139), (182, 282320), (208, 247030), (224, 229385), (260, 197624), (280, 183508), (364, 141160), (416, 123515), (455, 112928), (520, 98812), (560, 91754), (728, 70580), (910, 56464), (1040, 49406), (1120, 45877), (1456, 35290), (1820, 28232), (2080, 24703), (2912, 17645), (3529, 14560), (3640, 14116), (7058, 7280)]