16757804540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{659237}}^1$

素因数の和:659318

約数の個数: 48

約数和(自身を含む): 37212666624

約数和(自身を除く): 20454862084

約数列:

[1, 2, 4, 5, 10, 20, 31, 41, 62, 82, 124, 155, 164, 205, 310, 410, 620, 820, 1271, 2542, 5084, 6355, 12710, 25420, 659237, 1318474, 2636948, 3296185, 6592370, 13184740, 20436347, 27028717, 40872694, 54057434, 81745388, 102181735, 108114868, 135143585, 204363470, 270287170, 408726940, 540574340, 837890227, 1675780454, 3351560908, 4189451135, 8378902270, 16757804540]

約数ペア:

[(1, 16757804540), (2, 8378902270), (4, 4189451135), (5, 3351560908), (10, 1675780454), (20, 837890227), (31, 540574340), (41, 408726940), (62, 270287170), (82, 204363470), (124, 135143585), (155, 108114868), (164, 102181735), (205, 81745388), (310, 54057434), (410, 40872694), (620, 27028717), (820, 20436347), (1271, 13184740), (2542, 6592370), (5084, 3296185), (6355, 2636948), (12710, 1318474), (25420, 659237)]