15383120

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5197}}^1$

素因数の和:5247

約数の個数: 40

約数和(自身を含む): 36739464

約数和(自身を除く): 21356344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 5197, 10394, 20788, 25985, 41576, 51970, 83152, 103940, 192289, 207880, 384578, 415760, 769156, 961445, 1538312, 1922890, 3076624, 3845780, 7691560, 15383120]

約数ペア:

[(1, 15383120), (2, 7691560), (4, 3845780), (5, 3076624), (8, 1922890), (10, 1538312), (16, 961445), (20, 769156), (37, 415760), (40, 384578), (74, 207880), (80, 192289), (148, 103940), (185, 83152), (296, 51970), (370, 41576), (592, 25985), (740, 20788), (1480, 10394), (2960, 5197)]