89760350

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{503}}^1$

素因数の和:641

約数の個数: 48

約数和(自身を含む): 173238912

約数和(自身を除く): 83478562

約数列:

[1, 2, 5, 10, 25, 43, 50, 83, 86, 166, 215, 415, 430, 503, 830, 1006, 1075, 2075, 2150, 2515, 3569, 4150, 5030, 7138, 12575, 17845, 21629, 25150, 35690, 41749, 43258, 83498, 89225, 108145, 178450, 208745, 216290, 417490, 540725, 1043725, 1081450, 1795207, 2087450, 3590414, 8976035, 17952070, 44880175, 89760350]

約数ペア:

[(1, 89760350), (2, 44880175), (5, 17952070), (10, 8976035), (25, 3590414), (43, 2087450), (50, 1795207), (83, 1081450), (86, 1043725), (166, 540725), (215, 417490), (415, 216290), (430, 208745), (503, 178450), (830, 108145), (1006, 89225), (1075, 83498), (2075, 43258), (2150, 41749), (2515, 35690), (3569, 25150), (4150, 21629), (5030, 17845), (7138, 12575)]