79408600

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{20897}}^1$

素因数の和:20932

約数の個数: 48

約数和(自身を含む): 194351400

約数和(自身を除く): 114942800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 20897, 41794, 83588, 104485, 167176, 208970, 397043, 417940, 522425, 794086, 835880, 1044850, 1588172, 1985215, 2089700, 3176344, 3970430, 4179400, 7940860, 9926075, 15881720, 19852150, 39704300, 79408600]

約数ペア:

[(1, 79408600), (2, 39704300), (4, 19852150), (5, 15881720), (8, 9926075), (10, 7940860), (19, 4179400), (20, 3970430), (25, 3176344), (38, 2089700), (40, 1985215), (50, 1588172), (76, 1044850), (95, 835880), (100, 794086), (152, 522425), (190, 417940), (200, 397043), (380, 208970), (475, 167176), (760, 104485), (950, 83588), (1900, 41794), (3800, 20897)]