15609760

素因数分解:

$2^5\times 5^1\times {\mathrm{97561}}^1$

素因数の和:97576

約数の個数: 24

約数和(自身を含む): 36878436

約数和(自身を除く): 21268676

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 97561, 195122, 390244, 487805, 780488, 975610, 1560976, 1951220, 3121952, 3902440, 7804880, 15609760]

約数ペア:

[(1, 15609760), (2, 7804880), (4, 3902440), (5, 3121952), (8, 1951220), (10, 1560976), (16, 975610), (20, 780488), (32, 487805), (40, 390244), (80, 195122), (160, 97561)]