40068340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8111}}^1$

素因数の和:8152

約数の個数: 48

約数和(自身を含む): 95397120

約数和(自身を除く): 55328780

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 8111, 16222, 32444, 40555, 81110, 105443, 154109, 162220, 210886, 308218, 421772, 527215, 616436, 770545, 1054430, 1541090, 2003417, 2108860, 3082180, 4006834, 8013668, 10017085, 20034170, 40068340]

約数ペア:

[(1, 40068340), (2, 20034170), (4, 10017085), (5, 8013668), (10, 4006834), (13, 3082180), (19, 2108860), (20, 2003417), (26, 1541090), (38, 1054430), (52, 770545), (65, 616436), (76, 527215), (95, 421772), (130, 308218), (190, 210886), (247, 162220), (260, 154109), (380, 105443), (494, 81110), (988, 40555), (1235, 32444), (2470, 16222), (4940, 8111)]