42621560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{56081}}^1$

素因数の和:56111

約数の個数: 32

約数和(自身を含む): 100947600

約数和(自身を除く): 58326040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 56081, 112162, 224324, 280405, 448648, 560810, 1065539, 1121620, 2131078, 2243240, 4262156, 5327695, 8524312, 10655390, 21310780, 42621560]

約数ペア:

[(1, 42621560), (2, 21310780), (4, 10655390), (5, 8524312), (8, 5327695), (10, 4262156), (19, 2243240), (20, 2131078), (38, 1121620), (40, 1065539), (76, 560810), (95, 448648), (152, 280405), (190, 224324), (380, 112162), (760, 56081)]