16647680

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{929}}^1$

素因数の和:959

約数の個数: 80

約数和(自身を含む): 45666720

約数和(自身を除く): 29019040

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, 929, 1120, 1280, 1792, 1858, 2240, 2560, 3584, 3716, 4480, 4645, 6503, 7432, 8960, 9290, 13006, 14864, 17920, 18580, 26012, 29728, 32515, 37160, 52024, 59456, 65030, 74320, 104048, 118912, 130060, 148640, 208096, 237824, 260120, 297280, 416192, 475648, 520240, 594560, 832384, 1040480, 1189120, 1664768, 2080960, 2378240, 3329536, 4161920, 8323840, 16647680]

約数ペア:

[(1, 16647680), (2, 8323840), (4, 4161920), (5, 3329536), (7, 2378240), (8, 2080960), (10, 1664768), (14, 1189120), (16, 1040480), (20, 832384), (28, 594560), (32, 520240), (35, 475648), (40, 416192), (56, 297280), (64, 260120), (70, 237824), (80, 208096), (112, 148640), (128, 130060), (140, 118912), (160, 104048), (224, 74320), (256, 65030), (280, 59456), (320, 52024), (448, 37160), (512, 32515), (560, 29728), (640, 26012), (896, 18580), (929, 17920), (1120, 14864), (1280, 13006), (1792, 9290), (1858, 8960), (2240, 7432), (2560, 6503), (3584, 4645), (3716, 4480)]