40778540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{8059}}^1$

素因数の和:8102

約数の個数: 48

約数和(自身を含む): 97493760

約数和(自身を除く): 56715220

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 8059, 16118, 32236, 40295, 80590, 88649, 161180, 177298, 185357, 354596, 370714, 443245, 741428, 886490, 926785, 1772980, 1853570, 2038927, 3707140, 4077854, 8155708, 10194635, 20389270, 40778540]

約数ペア:

[(1, 40778540), (2, 20389270), (4, 10194635), (5, 8155708), (10, 4077854), (11, 3707140), (20, 2038927), (22, 1853570), (23, 1772980), (44, 926785), (46, 886490), (55, 741428), (92, 443245), (110, 370714), (115, 354596), (220, 185357), (230, 177298), (253, 161180), (460, 88649), (506, 80590), (1012, 40295), (1265, 32236), (2530, 16118), (5060, 8059)]