13553800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^2\times {\mathrm{401}}^1$

素因数の和:443

約数の個数: 72

約数和(自身を含む): 34208190

約数和(自身を除く): 20654390

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 169, 200, 260, 325, 338, 401, 520, 650, 676, 802, 845, 1300, 1352, 1604, 1690, 2005, 2600, 3208, 3380, 4010, 4225, 5213, 6760, 8020, 8450, 10025, 10426, 16040, 16900, 20050, 20852, 26065, 33800, 40100, 41704, 52130, 67769, 80200, 104260, 130325, 135538, 208520, 260650, 271076, 338845, 521300, 542152, 677690, 1042600, 1355380, 1694225, 2710760, 3388450, 6776900, 13553800]

約数ペア:

[(1, 13553800), (2, 6776900), (4, 3388450), (5, 2710760), (8, 1694225), (10, 1355380), (13, 1042600), (20, 677690), (25, 542152), (26, 521300), (40, 338845), (50, 271076), (52, 260650), (65, 208520), (100, 135538), (104, 130325), (130, 104260), (169, 80200), (200, 67769), (260, 52130), (325, 41704), (338, 40100), (401, 33800), (520, 26065), (650, 20852), (676, 20050), (802, 16900), (845, 16040), (1300, 10426), (1352, 10025), (1604, 8450), (1690, 8020), (2005, 6760), (2600, 5213), (3208, 4225), (3380, 4010)]