11831120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{571}}^1$

素因数の和:628

約数の個数: 80

約数和(自身を含む): 32343168

約数和(自身を除く): 20512048

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 185, 259, 280, 296, 370, 518, 560, 571, 592, 740, 1036, 1142, 1295, 1480, 2072, 2284, 2590, 2855, 2960, 3997, 4144, 4568, 5180, 5710, 7994, 9136, 10360, 11420, 15988, 19985, 20720, 21127, 22840, 31976, 39970, 42254, 45680, 63952, 79940, 84508, 105635, 147889, 159880, 169016, 211270, 295778, 319760, 338032, 422540, 591556, 739445, 845080, 1183112, 1478890, 1690160, 2366224, 2957780, 5915560, 11831120]

約数ペア:

[(1, 11831120), (2, 5915560), (4, 2957780), (5, 2366224), (7, 1690160), (8, 1478890), (10, 1183112), (14, 845080), (16, 739445), (20, 591556), (28, 422540), (35, 338032), (37, 319760), (40, 295778), (56, 211270), (70, 169016), (74, 159880), (80, 147889), (112, 105635), (140, 84508), (148, 79940), (185, 63952), (259, 45680), (280, 42254), (296, 39970), (370, 31976), (518, 22840), (560, 21127), (571, 20720), (592, 19985), (740, 15988), (1036, 11420), (1142, 10360), (1295, 9136), (1480, 7994), (2072, 5710), (2284, 5180), (2590, 4568), (2855, 4144), (2960, 3997)]