11889920

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{1327}}^1$

素因数の和:1355

約数の個数: 72

約数和(自身を含む): 32573184

約数和(自身を除く): 20683264

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, 560, 640, 896, 1120, 1280, 1327, 1792, 2240, 2654, 4480, 5308, 6635, 8960, 9289, 10616, 13270, 18578, 21232, 26540, 37156, 42464, 46445, 53080, 74312, 84928, 92890, 106160, 148624, 169856, 185780, 212320, 297248, 339712, 371560, 424640, 594496, 743120, 849280, 1188992, 1486240, 1698560, 2377984, 2972480, 5944960, 11889920]

約数ペア:

[(1, 11889920), (2, 5944960), (4, 2972480), (5, 2377984), (7, 1698560), (8, 1486240), (10, 1188992), (14, 849280), (16, 743120), (20, 594496), (28, 424640), (32, 371560), (35, 339712), (40, 297248), (56, 212320), (64, 185780), (70, 169856), (80, 148624), (112, 106160), (128, 92890), (140, 84928), (160, 74312), (224, 53080), (256, 46445), (280, 42464), (320, 37156), (448, 26540), (560, 21232), (640, 18578), (896, 13270), (1120, 10616), (1280, 9289), (1327, 8960), (1792, 6635), (2240, 5308), (2654, 4480)]