26375440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3623}}^1$

素因数の和:3656

約数の個数: 80

約数和(自身を含む): 75495168

約数和(自身を除く): 49119728

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, 3623, 3640, 7246, 7280, 14492, 18115, 25361, 28984, 36230, 47099, 50722, 57968, 72460, 94198, 101444, 126805, 144920, 188396, 202888, 235495, 253610, 289840, 329693, 376792, 405776, 470990, 507220, 659386, 753584, 941980, 1014440, 1318772, 1648465, 1883960, 2028880, 2637544, 3296930, 3767920, 5275088, 6593860, 13187720, 26375440]

約数ペア:

[(1, 26375440), (2, 13187720), (4, 6593860), (5, 5275088), (7, 3767920), (8, 3296930), (10, 2637544), (13, 2028880), (14, 1883960), (16, 1648465), (20, 1318772), (26, 1014440), (28, 941980), (35, 753584), (40, 659386), (52, 507220), (56, 470990), (65, 405776), (70, 376792), (80, 329693), (91, 289840), (104, 253610), (112, 235495), (130, 202888), (140, 188396), (182, 144920), (208, 126805), (260, 101444), (280, 94198), (364, 72460), (455, 57968), (520, 50722), (560, 47099), (728, 36230), (910, 28984), (1040, 25361), (1456, 18115), (1820, 14492), (3623, 7280), (3640, 7246)]