29856400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{10663}}^1$

素因数の和:10688

約数の個数: 60

約数和(自身を含む): 81984832

約数和(自身を除く): 52128432

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 10663, 21326, 42652, 53315, 74641, 85304, 106630, 149282, 170608, 213260, 266575, 298564, 373205, 426520, 533150, 597128, 746410, 853040, 1066300, 1194256, 1492820, 1866025, 2132600, 2985640, 3732050, 4265200, 5971280, 7464100, 14928200, 29856400]

約数ペア:

[(1, 29856400), (2, 14928200), (4, 7464100), (5, 5971280), (7, 4265200), (8, 3732050), (10, 2985640), (14, 2132600), (16, 1866025), (20, 1492820), (25, 1194256), (28, 1066300), (35, 853040), (40, 746410), (50, 597128), (56, 533150), (70, 426520), (80, 373205), (100, 298564), (112, 266575), (140, 213260), (175, 170608), (200, 149282), (280, 106630), (350, 85304), (400, 74641), (560, 53315), (700, 42652), (1400, 21326), (2800, 10663)]