17627680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{15739}}^1$

素因数の和:15761

約数の個数: 48

約数和(自身を含む): 47597760

約数和(自身を除く): 29970080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 15739, 31478, 62956, 78695, 110173, 125912, 157390, 220346, 251824, 314780, 440692, 503648, 550865, 629560, 881384, 1101730, 1259120, 1762768, 2203460, 2518240, 3525536, 4406920, 8813840, 17627680]

約数ペア:

[(1, 17627680), (2, 8813840), (4, 4406920), (5, 3525536), (7, 2518240), (8, 2203460), (10, 1762768), (14, 1259120), (16, 1101730), (20, 881384), (28, 629560), (32, 550865), (35, 503648), (40, 440692), (56, 314780), (70, 251824), (80, 220346), (112, 157390), (140, 125912), (160, 110173), (224, 78695), (280, 62956), (560, 31478), (1120, 15739)]