3087760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2969}}^1$

素因数の和:2995

約数の個数: 40

約数和(自身を含む): 7733880

約数和(自身を除く): 4646120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 2969, 5938, 11876, 14845, 23752, 29690, 38597, 47504, 59380, 77194, 118760, 154388, 192985, 237520, 308776, 385970, 617552, 771940, 1543880, 3087760]

約数ペア:

[(1, 3087760), (2, 1543880), (4, 771940), (5, 617552), (8, 385970), (10, 308776), (13, 237520), (16, 192985), (20, 154388), (26, 118760), (40, 77194), (52, 59380), (65, 47504), (80, 38597), (104, 29690), (130, 23752), (208, 14845), (260, 11876), (520, 5938), (1040, 2969)]