6448267520

素因数分解:

$2^8\times 5^1\times {\mathrm{127}}^1\times {\mathrm{39667}}^1$

素因数の和:39815

約数の個数: 72

約数和(自身を含む): 15567627264

約数和(自身を除く): 9119359744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 320, 508, 635, 640, 1016, 1270, 1280, 2032, 2540, 4064, 5080, 8128, 10160, 16256, 20320, 32512, 39667, 40640, 79334, 81280, 158668, 162560, 198335, 317336, 396670, 634672, 793340, 1269344, 1586680, 2538688, 3173360, 5037709, 5077376, 6346720, 10075418, 10154752, 12693440, 20150836, 25188545, 25386880, 40301672, 50377090, 50773760, 80603344, 100754180, 161206688, 201508360, 322413376, 403016720, 644826752, 806033440, 1289653504, 1612066880, 3224133760, 6448267520]

約数ペア:

[(1, 6448267520), (2, 3224133760), (4, 1612066880), (5, 1289653504), (8, 806033440), (10, 644826752), (16, 403016720), (20, 322413376), (32, 201508360), (40, 161206688), (64, 100754180), (80, 80603344), (127, 50773760), (128, 50377090), (160, 40301672), (254, 25386880), (256, 25188545), (320, 20150836), (508, 12693440), (635, 10154752), (640, 10075418), (1016, 6346720), (1270, 5077376), (1280, 5037709), (2032, 3173360), (2540, 2538688), (4064, 1586680), (5080, 1269344), (8128, 793340), (10160, 634672), (16256, 396670), (20320, 317336), (32512, 198335), (39667, 162560), (40640, 158668), (79334, 81280)]