40756680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{113213}}^1$

素因数の和:113230

約数の個数: 48

約数和(自身を含む): 132460380

約数和(自身を除く): 91703700

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 113213, 226426, 339639, 452852, 566065, 679278, 905704, 1018917, 1132130, 1358556, 1698195, 2037834, 2264260, 2717112, 3396390, 4075668, 4528520, 5094585, 6792780, 8151336, 10189170, 13585560, 20378340, 40756680]

約数ペア:

[(1, 40756680), (2, 20378340), (3, 13585560), (4, 10189170), (5, 8151336), (6, 6792780), (8, 5094585), (9, 4528520), (10, 4075668), (12, 3396390), (15, 2717112), (18, 2264260), (20, 2037834), (24, 1698195), (30, 1358556), (36, 1132130), (40, 1018917), (45, 905704), (60, 679278), (72, 566065), (90, 452852), (120, 339639), (180, 226426), (360, 113213)]