4161920

素因数分解:

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

素因数の和:955

約数の個数: 64

約数和(自身を含む): 11383200

約数和(自身を除く): 7221280

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, 280, 320, 448, 560, 640, 896, 929, 1120, 1858, 2240, 3716, 4480, 4645, 6503, 7432, 9290, 13006, 14864, 18580, 26012, 29728, 32515, 37160, 52024, 59456, 65030, 74320, 104048, 118912, 130060, 148640, 208096, 260120, 297280, 416192, 520240, 594560, 832384, 1040480, 2080960, 4161920]

約数ペア:

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