201612880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{360023}}^1$

素因数の和:360043

約数の個数: 40

約数和(自身を含む): 535715712

約数和(自身を除く): 334102832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 360023, 720046, 1440092, 1800115, 2520161, 2880184, 3600230, 5040322, 5760368, 7200460, 10080644, 12600805, 14400920, 20161288, 25201610, 28801840, 40322576, 50403220, 100806440, 201612880]

約数ペア:

[(1, 201612880), (2, 100806440), (4, 50403220), (5, 40322576), (7, 28801840), (8, 25201610), (10, 20161288), (14, 14400920), (16, 12600805), (20, 10080644), (28, 7200460), (35, 5760368), (40, 5040322), (56, 3600230), (70, 2880184), (80, 2520161), (112, 1800115), (140, 1440092), (280, 720046), (560, 360023)]