16189160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{191}}^1$

素因数の和:378

約数の個数: 64

約数和(自身を含む): 39674880

約数和(自身を除く): 23485720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 163, 191, 260, 326, 382, 520, 652, 764, 815, 955, 1304, 1528, 1630, 1910, 2119, 2483, 3260, 3820, 4238, 4966, 6520, 7640, 8476, 9932, 10595, 12415, 16952, 19864, 21190, 24830, 31133, 42380, 49660, 62266, 84760, 99320, 124532, 155665, 249064, 311330, 404729, 622660, 809458, 1245320, 1618916, 2023645, 3237832, 4047290, 8094580, 16189160]

約数ペア:

[(1, 16189160), (2, 8094580), (4, 4047290), (5, 3237832), (8, 2023645), (10, 1618916), (13, 1245320), (20, 809458), (26, 622660), (40, 404729), (52, 311330), (65, 249064), (104, 155665), (130, 124532), (163, 99320), (191, 84760), (260, 62266), (326, 49660), (382, 42380), (520, 31133), (652, 24830), (764, 21190), (815, 19864), (955, 16952), (1304, 12415), (1528, 10595), (1630, 9932), (1910, 8476), (2119, 7640), (2483, 6520), (3260, 4966), (3820, 4238)]