135455840

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{65123}}^1$

素因数の和:65151

約数の個数: 48

約数和(自身を含む): 344636208

約数和(自身を除く): 209180368

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 65123, 130246, 260492, 325615, 520984, 651230, 846599, 1041968, 1302460, 1693198, 2083936, 2604920, 3386396, 4232995, 5209840, 6772792, 8465990, 10419680, 13545584, 16931980, 27091168, 33863960, 67727920, 135455840]

約数ペア:

[(1, 135455840), (2, 67727920), (4, 33863960), (5, 27091168), (8, 16931980), (10, 13545584), (13, 10419680), (16, 8465990), (20, 6772792), (26, 5209840), (32, 4232995), (40, 3386396), (52, 2604920), (65, 2083936), (80, 1693198), (104, 1302460), (130, 1041968), (160, 846599), (208, 651230), (260, 520984), (416, 325615), (520, 260492), (1040, 130246), (2080, 65123)]