90711040

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{2531}}^1$

素因数の和:2563

約数の個数: 88

約数和(自身を含む): 248784192

約数和(自身を除く): 158073152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1024, 1120, 1280, 1792, 2240, 2531, 2560, 3584, 4480, 5062, 5120, 7168, 8960, 10124, 12655, 17717, 17920, 20248, 25310, 35434, 35840, 40496, 50620, 70868, 80992, 88585, 101240, 141736, 161984, 177170, 202480, 283472, 323968, 354340, 404960, 566944, 647936, 708680, 809920, 1133888, 1295872, 1417360, 1619840, 2267776, 2591744, 2834720, 3239680, 4535552, 5669440, 6479360, 9071104, 11338880, 12958720, 18142208, 22677760, 45355520, 90711040]

約数ペア:

[(1, 90711040), (2, 45355520), (4, 22677760), (5, 18142208), (7, 12958720), (8, 11338880), (10, 9071104), (14, 6479360), (16, 5669440), (20, 4535552), (28, 3239680), (32, 2834720), (35, 2591744), (40, 2267776), (56, 1619840), (64, 1417360), (70, 1295872), (80, 1133888), (112, 809920), (128, 708680), (140, 647936), (160, 566944), (224, 404960), (256, 354340), (280, 323968), (320, 283472), (448, 202480), (512, 177170), (560, 161984), (640, 141736), (896, 101240), (1024, 88585), (1120, 80992), (1280, 70868), (1792, 50620), (2240, 40496), (2531, 35840), (2560, 35434), (3584, 25310), (4480, 20248), (5062, 17920), (5120, 17717), (7168, 12655), (8960, 10124)]