26250400

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:207

約数の個数: 144

約数和(自身を含む): 74057760

約数和(自身を除く): 47807360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 25, 32, 38, 40, 44, 50, 55, 76, 80, 88, 95, 100, 110, 152, 157, 160, 176, 190, 200, 209, 220, 275, 304, 314, 352, 380, 400, 418, 440, 475, 550, 608, 628, 760, 785, 800, 836, 880, 950, 1045, 1100, 1256, 1520, 1570, 1672, 1727, 1760, 1900, 2090, 2200, 2512, 2983, 3040, 3140, 3344, 3454, 3800, 3925, 4180, 4400, 5024, 5225, 5966, 6280, 6688, 6908, 7600, 7850, 8360, 8635, 8800, 10450, 11932, 12560, 13816, 14915, 15200, 15700, 16720, 17270, 20900, 23864, 25120, 27632, 29830, 31400, 32813, 33440, 34540, 41800, 43175, 47728, 55264, 59660, 62800, 65626, 69080, 74575, 83600, 86350, 95456, 119320, 125600, 131252, 138160, 149150, 164065, 167200, 172700, 238640, 262504, 276320, 298300, 328130, 345400, 477280, 525008, 596600, 656260, 690800, 820325, 1050016, 1193200, 1312520, 1381600, 1640650, 2386400, 2625040, 3281300, 5250080, 6562600, 13125200, 26250400]

約数ペア:

[(1, 26250400), (2, 13125200), (4, 6562600), (5, 5250080), (8, 3281300), (10, 2625040), (11, 2386400), (16, 1640650), (19, 1381600), (20, 1312520), (22, 1193200), (25, 1050016), (32, 820325), (38, 690800), (40, 656260), (44, 596600), (50, 525008), (55, 477280), (76, 345400), (80, 328130), (88, 298300), (95, 276320), (100, 262504), (110, 238640), (152, 172700), (157, 167200), (160, 164065), (176, 149150), (190, 138160), (200, 131252), (209, 125600), (220, 119320), (275, 95456), (304, 86350), (314, 83600), (352, 74575), (380, 69080), (400, 65626), (418, 62800), (440, 59660), (475, 55264), (550, 47728), (608, 43175), (628, 41800), (760, 34540), (785, 33440), (800, 32813), (836, 31400), (880, 29830), (950, 27632), (1045, 25120), (1100, 23864), (1256, 20900), (1520, 17270), (1570, 16720), (1672, 15700), (1727, 15200), (1760, 14915), (1900, 13816), (2090, 12560), (2200, 11932), (2512, 10450), (2983, 8800), (3040, 8635), (3140, 8360), (3344, 7850), (3454, 7600), (3800, 6908), (3925, 6688), (4180, 6280), (4400, 5966), (5024, 5225)]