40385640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17713}}^1$

素因数の和:17746

約数の個数: 64

約数和(自身を含む): 127540800

約数和(自身を除く): 87155160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 17713, 35426, 53139, 70852, 88565, 106278, 141704, 177130, 212556, 265695, 336547, 354260, 425112, 531390, 673094, 708520, 1009641, 1062780, 1346188, 1682735, 2019282, 2125560, 2692376, 3365470, 4038564, 5048205, 6730940, 8077128, 10096410, 13461880, 20192820, 40385640]

約数ペア:

[(1, 40385640), (2, 20192820), (3, 13461880), (4, 10096410), (5, 8077128), (6, 6730940), (8, 5048205), (10, 4038564), (12, 3365470), (15, 2692376), (19, 2125560), (20, 2019282), (24, 1682735), (30, 1346188), (38, 1062780), (40, 1009641), (57, 708520), (60, 673094), (76, 531390), (95, 425112), (114, 354260), (120, 336547), (152, 265695), (190, 212556), (228, 177130), (285, 141704), (380, 106278), (456, 88565), (570, 70852), (760, 53139), (1140, 35426), (2280, 17713)]