2912481920

素因数分解:

$2^7\times 5^1\times {\mathrm{877}}^1\times {\mathrm{5189}}^1$

素因数の和:6085

約数の個数: 64

約数和(自身を含む): 6971934600

約数和(自身を除く): 4059452680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 877, 1754, 3508, 4385, 5189, 7016, 8770, 10378, 14032, 17540, 20756, 25945, 28064, 35080, 41512, 51890, 56128, 70160, 83024, 103780, 112256, 140320, 166048, 207560, 280640, 332096, 415120, 561280, 664192, 830240, 1660480, 3320960, 4550753, 9101506, 18203012, 22753765, 36406024, 45507530, 72812048, 91015060, 145624096, 182030120, 291248192, 364060240, 582496384, 728120480, 1456240960, 2912481920]

約数ペア:

[(1, 2912481920), (2, 1456240960), (4, 728120480), (5, 582496384), (8, 364060240), (10, 291248192), (16, 182030120), (20, 145624096), (32, 91015060), (40, 72812048), (64, 45507530), (80, 36406024), (128, 22753765), (160, 18203012), (320, 9101506), (640, 4550753), (877, 3320960), (1754, 1660480), (3508, 830240), (4385, 664192), (5189, 561280), (7016, 415120), (8770, 332096), (10378, 280640), (14032, 207560), (17540, 166048), (20756, 140320), (25945, 112256), (28064, 103780), (35080, 83024), (41512, 70160), (51890, 56128)]