38905880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3253}}^1$

素因数の和:3300

約数の個数: 64

約数和(自身を含む): 98400960

約数和(自身を除く): 59495080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 184, 230, 260, 299, 460, 520, 598, 920, 1196, 1495, 2392, 2990, 3253, 5980, 6506, 11960, 13012, 16265, 26024, 32530, 42289, 65060, 74819, 84578, 130120, 149638, 169156, 211445, 299276, 338312, 374095, 422890, 598552, 748190, 845780, 972647, 1496380, 1691560, 1945294, 2992760, 3890588, 4863235, 7781176, 9726470, 19452940, 38905880]

約数ペア:

[(1, 38905880), (2, 19452940), (4, 9726470), (5, 7781176), (8, 4863235), (10, 3890588), (13, 2992760), (20, 1945294), (23, 1691560), (26, 1496380), (40, 972647), (46, 845780), (52, 748190), (65, 598552), (92, 422890), (104, 374095), (115, 338312), (130, 299276), (184, 211445), (230, 169156), (260, 149638), (299, 130120), (460, 84578), (520, 74819), (598, 65060), (920, 42289), (1196, 32530), (1495, 26024), (2392, 16265), (2990, 13012), (3253, 11960), (5980, 6506)]