40212380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{733}}^1$

素因数の和:966

約数の個数: 48

約数和(自身を含む): 91497504

約数和(自身を除く): 51285124

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 211, 260, 422, 733, 844, 1055, 1466, 2110, 2743, 2932, 3665, 4220, 5486, 7330, 9529, 10972, 13715, 14660, 19058, 27430, 38116, 47645, 54860, 95290, 154663, 190580, 309326, 618652, 773315, 1546630, 2010619, 3093260, 4021238, 8042476, 10053095, 20106190, 40212380]

約数ペア:

[(1, 40212380), (2, 20106190), (4, 10053095), (5, 8042476), (10, 4021238), (13, 3093260), (20, 2010619), (26, 1546630), (52, 773315), (65, 618652), (130, 309326), (211, 190580), (260, 154663), (422, 95290), (733, 54860), (844, 47645), (1055, 38116), (1466, 27430), (2110, 19058), (2743, 14660), (2932, 13715), (3665, 10972), (4220, 9529), (5486, 7330)]