26451880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{43}}^1$

素因数の和:100

約数の個数: 128

約数和(自身を含む): 75398400

約数和(自身を除く): 48946520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 43, 52, 56, 65, 70, 86, 91, 104, 130, 140, 169, 172, 182, 215, 260, 280, 301, 338, 344, 364, 430, 455, 520, 559, 602, 676, 728, 845, 860, 910, 1118, 1183, 1204, 1352, 1505, 1690, 1720, 1820, 2197, 2236, 2366, 2408, 2795, 3010, 3380, 3640, 3913, 4394, 4472, 4732, 5590, 5915, 6020, 6760, 7267, 7826, 8788, 9464, 10985, 11180, 11830, 12040, 14534, 15379, 15652, 17576, 19565, 21970, 22360, 23660, 29068, 30758, 31304, 36335, 39130, 43940, 47320, 50869, 58136, 61516, 72670, 76895, 78260, 87880, 94471, 101738, 123032, 145340, 153790, 156520, 188942, 203476, 254345, 290680, 307580, 377884, 406952, 472355, 508690, 615160, 661297, 755768, 944710, 1017380, 1322594, 1889420, 2034760, 2645188, 3306485, 3778840, 5290376, 6612970, 13225940, 26451880]

約数ペア:

[(1, 26451880), (2, 13225940), (4, 6612970), (5, 5290376), (7, 3778840), (8, 3306485), (10, 2645188), (13, 2034760), (14, 1889420), (20, 1322594), (26, 1017380), (28, 944710), (35, 755768), (40, 661297), (43, 615160), (52, 508690), (56, 472355), (65, 406952), (70, 377884), (86, 307580), (91, 290680), (104, 254345), (130, 203476), (140, 188942), (169, 156520), (172, 153790), (182, 145340), (215, 123032), (260, 101738), (280, 94471), (301, 87880), (338, 78260), (344, 76895), (364, 72670), (430, 61516), (455, 58136), (520, 50869), (559, 47320), (602, 43940), (676, 39130), (728, 36335), (845, 31304), (860, 30758), (910, 29068), (1118, 23660), (1183, 22360), (1204, 21970), (1352, 19565), (1505, 17576), (1690, 15652), (1720, 15379), (1820, 14534), (2197, 12040), (2236, 11830), (2366, 11180), (2408, 10985), (2795, 9464), (3010, 8788), (3380, 7826), (3640, 7267), (3913, 6760), (4394, 6020), (4472, 5915), (4732, 5590)]