16432780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9029}}^1$

素因数の和:9058

約数の個数: 48

約数和(自身を含む): 42477120

約数和(自身を除く): 26044340

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 9029, 18058, 36116, 45145, 63203, 90290, 117377, 126406, 180580, 234754, 252812, 316015, 469508, 586885, 632030, 821639, 1173770, 1264060, 1643278, 2347540, 3286556, 4108195, 8216390, 16432780]

約数ペア:

[(1, 16432780), (2, 8216390), (4, 4108195), (5, 3286556), (7, 2347540), (10, 1643278), (13, 1264060), (14, 1173770), (20, 821639), (26, 632030), (28, 586885), (35, 469508), (52, 316015), (65, 252812), (70, 234754), (91, 180580), (130, 126406), (140, 117377), (182, 90290), (260, 63203), (364, 45145), (455, 36116), (910, 18058), (1820, 9029)]