15827120

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5347}}^1$

素因数の和:5397

約数の個数: 40

約数和(自身を含む): 37799664

約数和(自身を除く): 21972544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 5347, 10694, 21388, 26735, 42776, 53470, 85552, 106940, 197839, 213880, 395678, 427760, 791356, 989195, 1582712, 1978390, 3165424, 3956780, 7913560, 15827120]

約数ペア:

[(1, 15827120), (2, 7913560), (4, 3956780), (5, 3165424), (8, 1978390), (10, 1582712), (16, 989195), (20, 791356), (37, 427760), (40, 395678), (74, 213880), (80, 197839), (148, 106940), (185, 85552), (296, 53470), (370, 42776), (592, 26735), (740, 21388), (1480, 10694), (2960, 5347)]