40073800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{15413}}^1$

素因数の和:15442

約数の個数: 48

約数和(自身を含む): 100345140

約数和(自身を除く): 60271340

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 15413, 30826, 61652, 77065, 123304, 154130, 200369, 308260, 385325, 400738, 616520, 770650, 801476, 1001845, 1541300, 1602952, 2003690, 3082600, 4007380, 5009225, 8014760, 10018450, 20036900, 40073800]

約数ペア:

[(1, 40073800), (2, 20036900), (4, 10018450), (5, 8014760), (8, 5009225), (10, 4007380), (13, 3082600), (20, 2003690), (25, 1602952), (26, 1541300), (40, 1001845), (50, 801476), (52, 770650), (65, 616520), (100, 400738), (104, 385325), (130, 308260), (200, 200369), (260, 154130), (325, 123304), (520, 77065), (650, 61652), (1300, 30826), (2600, 15413)]