123433880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{162413}}^1$

素因数の和:162443

約数の個数: 32

約数和(自身を含む): 292345200

約数和(自身を除く): 168911320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 162413, 324826, 649652, 812065, 1299304, 1624130, 3085847, 3248260, 6171694, 6496520, 12343388, 15429235, 24686776, 30858470, 61716940, 123433880]

約数ペア:

[(1, 123433880), (2, 61716940), (4, 30858470), (5, 24686776), (8, 15429235), (10, 12343388), (19, 6496520), (20, 6171694), (38, 3248260), (40, 3085847), (76, 1624130), (95, 1299304), (152, 812065), (190, 649652), (380, 324826), (760, 162413)]