25003120

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{8447}}^1$

素因数の和:8497

約数の個数: 40

約数和(自身を含む): 59710464

約数和(自身を除く): 34707344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 8447, 16894, 33788, 42235, 67576, 84470, 135152, 168940, 312539, 337880, 625078, 675760, 1250156, 1562695, 2500312, 3125390, 5000624, 6250780, 12501560, 25003120]

約数ペア:

[(1, 25003120), (2, 12501560), (4, 6250780), (5, 5000624), (8, 3125390), (10, 2500312), (16, 1562695), (20, 1250156), (37, 675760), (40, 625078), (74, 337880), (80, 312539), (148, 168940), (185, 135152), (296, 84470), (370, 67576), (592, 42235), (740, 33788), (1480, 16894), (2960, 8447)]