78302440

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{33179}}^1$

素因数の和:33249

約数の個数: 32

約数和(自身を含む): 179172000

約数和(自身を除く): 100869560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 33179, 66358, 132716, 165895, 265432, 331790, 663580, 1327160, 1957561, 3915122, 7830244, 9787805, 15660488, 19575610, 39151220, 78302440]

約数ペア:

[(1, 78302440), (2, 39151220), (4, 19575610), (5, 15660488), (8, 9787805), (10, 7830244), (20, 3915122), (40, 1957561), (59, 1327160), (118, 663580), (236, 331790), (295, 265432), (472, 165895), (590, 132716), (1180, 66358), (2360, 33179)]