1107887560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{5477}}^1$

素因数の和:5890

約数の個数: 64

約数和(自身を含む): 2691889200

約数和(自身を除く): 1584001640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 389, 520, 778, 1556, 1945, 3112, 3890, 5057, 5477, 7780, 10114, 10954, 15560, 20228, 21908, 25285, 27385, 40456, 43816, 50570, 54770, 71201, 101140, 109540, 142402, 202280, 219080, 284804, 356005, 569608, 712010, 1424020, 2130553, 2848040, 4261106, 8522212, 10652765, 17044424, 21305530, 27697189, 42611060, 55394378, 85222120, 110788756, 138485945, 221577512, 276971890, 553943780, 1107887560]

約数ペア:

[(1, 1107887560), (2, 553943780), (4, 276971890), (5, 221577512), (8, 138485945), (10, 110788756), (13, 85222120), (20, 55394378), (26, 42611060), (40, 27697189), (52, 21305530), (65, 17044424), (104, 10652765), (130, 8522212), (260, 4261106), (389, 2848040), (520, 2130553), (778, 1424020), (1556, 712010), (1945, 569608), (3112, 356005), (3890, 284804), (5057, 219080), (5477, 202280), (7780, 142402), (10114, 109540), (10954, 101140), (15560, 71201), (20228, 54770), (21908, 50570), (25285, 43816), (27385, 40456)]