80303392

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{479}}^1$

素因数の和:546

約数の個数: 72

約数和(自身を含む): 177085440

約数和(自身を除く): 96782048

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 169, 208, 248, 338, 403, 416, 479, 496, 676, 806, 958, 992, 1352, 1612, 1916, 2704, 3224, 3832, 5239, 5408, 6227, 6448, 7664, 10478, 12454, 12896, 14849, 15328, 20956, 24908, 29698, 41912, 49816, 59396, 80951, 83824, 99632, 118792, 161902, 167648, 193037, 199264, 237584, 323804, 386074, 475168, 647608, 772148, 1295216, 1544296, 2509481, 2590432, 3088592, 5018962, 6177184, 10037924, 20075848, 40151696, 80303392]

約数ペア:

[(1, 80303392), (2, 40151696), (4, 20075848), (8, 10037924), (13, 6177184), (16, 5018962), (26, 3088592), (31, 2590432), (32, 2509481), (52, 1544296), (62, 1295216), (104, 772148), (124, 647608), (169, 475168), (208, 386074), (248, 323804), (338, 237584), (403, 199264), (416, 193037), (479, 167648), (496, 161902), (676, 118792), (806, 99632), (958, 83824), (992, 80951), (1352, 59396), (1612, 49816), (1916, 41912), (2704, 29698), (3224, 24908), (3832, 20956), (5239, 15328), (5408, 14849), (6227, 12896), (6448, 12454), (7664, 10478)]