4161560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:228

約数の個数: 64

約数和(自身を含む): 10342080

約数和(自身を除く): 6180520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 53, 65, 104, 106, 130, 151, 212, 260, 265, 302, 424, 520, 530, 604, 689, 755, 1060, 1208, 1378, 1510, 1963, 2120, 2756, 3020, 3445, 3926, 5512, 6040, 6890, 7852, 8003, 9815, 13780, 15704, 16006, 19630, 27560, 32012, 39260, 40015, 64024, 78520, 80030, 104039, 160060, 208078, 320120, 416156, 520195, 832312, 1040390, 2080780, 4161560]

約数ペア:

[(1, 4161560), (2, 2080780), (4, 1040390), (5, 832312), (8, 520195), (10, 416156), (13, 320120), (20, 208078), (26, 160060), (40, 104039), (52, 80030), (53, 78520), (65, 64024), (104, 40015), (106, 39260), (130, 32012), (151, 27560), (212, 19630), (260, 16006), (265, 15704), (302, 13780), (424, 9815), (520, 8003), (530, 7852), (604, 6890), (689, 6040), (755, 5512), (1060, 3926), (1208, 3445), (1378, 3020), (1510, 2756), (1963, 2120)]