48761960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1187}}^1$

素因数の和:1290

約数の個数: 64

約数和(自身を含む): 119750400

約数和(自身を除く): 70988440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 79, 104, 130, 158, 260, 316, 395, 520, 632, 790, 1027, 1187, 1580, 2054, 2374, 3160, 4108, 4748, 5135, 5935, 8216, 9496, 10270, 11870, 15431, 20540, 23740, 30862, 41080, 47480, 61724, 77155, 93773, 123448, 154310, 187546, 308620, 375092, 468865, 617240, 750184, 937730, 1219049, 1875460, 2438098, 3750920, 4876196, 6095245, 9752392, 12190490, 24380980, 48761960]

約数ペア:

[(1, 48761960), (2, 24380980), (4, 12190490), (5, 9752392), (8, 6095245), (10, 4876196), (13, 3750920), (20, 2438098), (26, 1875460), (40, 1219049), (52, 937730), (65, 750184), (79, 617240), (104, 468865), (130, 375092), (158, 308620), (260, 187546), (316, 154310), (395, 123448), (520, 93773), (632, 77155), (790, 61724), (1027, 47480), (1187, 41080), (1580, 30862), (2054, 23740), (2374, 20540), (3160, 15431), (4108, 11870), (4748, 10270), (5135, 9496), (5935, 8216)]