2596880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1$

素因数の和:264

約数の個数: 80

約数和(自身を含む): 7124544

約数和(自身を除く): 4527664

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 227, 260, 286, 440, 454, 520, 572, 715, 880, 908, 1040, 1135, 1144, 1430, 1816, 2270, 2288, 2497, 2860, 2951, 3632, 4540, 4994, 5720, 5902, 9080, 9988, 11440, 11804, 12485, 14755, 18160, 19976, 23608, 24970, 29510, 32461, 39952, 47216, 49940, 59020, 64922, 99880, 118040, 129844, 162305, 199760, 236080, 259688, 324610, 519376, 649220, 1298440, 2596880]

約数ペア:

[(1, 2596880), (2, 1298440), (4, 649220), (5, 519376), (8, 324610), (10, 259688), (11, 236080), (13, 199760), (16, 162305), (20, 129844), (22, 118040), (26, 99880), (40, 64922), (44, 59020), (52, 49940), (55, 47216), (65, 39952), (80, 32461), (88, 29510), (104, 24970), (110, 23608), (130, 19976), (143, 18160), (176, 14755), (208, 12485), (220, 11804), (227, 11440), (260, 9988), (286, 9080), (440, 5902), (454, 5720), (520, 4994), (572, 4540), (715, 3632), (880, 2951), (908, 2860), (1040, 2497), (1135, 2288), (1144, 2270), (1430, 1816)]