716812880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1280023}}^1$

素因数の和:1280043

約数の個数: 40

約数和(自身を含む): 1904675712

約数和(自身を除く): 1187862832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1280023, 2560046, 5120092, 6400115, 8960161, 10240184, 12800230, 17920322, 20480368, 25600460, 35840644, 44800805, 51200920, 71681288, 89601610, 102401840, 143362576, 179203220, 358406440, 716812880]

約数ペア:

[(1, 716812880), (2, 358406440), (4, 179203220), (5, 143362576), (7, 102401840), (8, 89601610), (10, 71681288), (14, 51200920), (16, 44800805), (20, 35840644), (28, 25600460), (35, 20480368), (40, 17920322), (56, 12800230), (70, 10240184), (80, 8960161), (112, 6400115), (140, 5120092), (280, 2560046), (560, 1280023)]