40205710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3469}}^1$

素因数の和:3556

約数の個数: 32

約数和(自身を含む): 77450400

約数和(自身を除く): 37244690

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 190, 305, 610, 1159, 2318, 3469, 5795, 6938, 11590, 17345, 34690, 65911, 131822, 211609, 329555, 423218, 659110, 1058045, 2116090, 4020571, 8041142, 20102855, 40205710]

約数ペア:

[(1, 40205710), (2, 20102855), (5, 8041142), (10, 4020571), (19, 2116090), (38, 1058045), (61, 659110), (95, 423218), (122, 329555), (190, 211609), (305, 131822), (610, 65911), (1159, 34690), (2318, 17345), (3469, 11590), (5795, 6938)]