90470240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{80777}}^1$

素因数の和:80799

約数の個数: 48

約数和(自身を含む): 244272672

約数和(自身を除く): 153802432

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, 80777, 161554, 323108, 403885, 565439, 646216, 807770, 1130878, 1292432, 1615540, 2261756, 2584864, 2827195, 3231080, 4523512, 5654390, 6462160, 9047024, 11308780, 12924320, 18094048, 22617560, 45235120, 90470240]

約数ペア:

[(1, 90470240), (2, 45235120), (4, 22617560), (5, 18094048), (7, 12924320), (8, 11308780), (10, 9047024), (14, 6462160), (16, 5654390), (20, 4523512), (28, 3231080), (32, 2827195), (35, 2584864), (40, 2261756), (56, 1615540), (70, 1292432), (80, 1130878), (112, 807770), (140, 646216), (160, 565439), (224, 403885), (280, 323108), (560, 161554), (1120, 80777)]