879800

素因数分解:

$2^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:152

約数の個数: 48

約数和(自身を含む): 2109240

約数和(自身を除く): 1229440

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 53, 83, 100, 106, 166, 200, 212, 265, 332, 415, 424, 530, 664, 830, 1060, 1325, 1660, 2075, 2120, 2650, 3320, 4150, 4399, 5300, 8300, 8798, 10600, 16600, 17596, 21995, 35192, 43990, 87980, 109975, 175960, 219950, 439900, 879800]

約数ペア:

[(1, 879800), (2, 439900), (4, 219950), (5, 175960), (8, 109975), (10, 87980), (20, 43990), (25, 35192), (40, 21995), (50, 17596), (53, 16600), (83, 10600), (100, 8798), (106, 8300), (166, 5300), (200, 4399), (212, 4150), (265, 3320), (332, 2650), (415, 2120), (424, 2075), (530, 1660), (664, 1325), (830, 1060)]