16231540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{383}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 37029888

約数和(自身を除く): 20798348

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 163, 260, 326, 383, 652, 766, 815, 1532, 1630, 1915, 2119, 3260, 3830, 4238, 4979, 7660, 8476, 9958, 10595, 19916, 21190, 24895, 42380, 49790, 62429, 99580, 124858, 249716, 312145, 624290, 811577, 1248580, 1623154, 3246308, 4057885, 8115770, 16231540]

約数ペア:

[(1, 16231540), (2, 8115770), (4, 4057885), (5, 3246308), (10, 1623154), (13, 1248580), (20, 811577), (26, 624290), (52, 312145), (65, 249716), (130, 124858), (163, 99580), (260, 62429), (326, 49790), (383, 42380), (652, 24895), (766, 21190), (815, 19916), (1532, 10595), (1630, 9958), (1915, 8476), (2119, 7660), (3260, 4979), (3830, 4238)]