3220400

素因数分解:

$2^4\times 5^2\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:198

約数の個数: 60

約数和(自身を含む): 7910952

約数和(自身を除く): 4690552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 83, 97, 100, 166, 194, 200, 332, 388, 400, 415, 485, 664, 776, 830, 970, 1328, 1552, 1660, 1940, 2075, 2425, 3320, 3880, 4150, 4850, 6640, 7760, 8051, 8300, 9700, 16102, 16600, 19400, 32204, 33200, 38800, 40255, 64408, 80510, 128816, 161020, 201275, 322040, 402550, 644080, 805100, 1610200, 3220400]

約数ペア:

[(1, 3220400), (2, 1610200), (4, 805100), (5, 644080), (8, 402550), (10, 322040), (16, 201275), (20, 161020), (25, 128816), (40, 80510), (50, 64408), (80, 40255), (83, 38800), (97, 33200), (100, 32204), (166, 19400), (194, 16600), (200, 16102), (332, 9700), (388, 8300), (400, 8051), (415, 7760), (485, 6640), (664, 4850), (776, 4150), (830, 3880), (970, 3320), (1328, 2425), (1552, 2075), (1660, 1940)]