80381552

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{3347}}^1$

素因数の和:3453

約数の個数: 40

約数和(自身を含む): 166060800

約数和(自身を除く): 85679248

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 79, 152, 158, 304, 316, 632, 1264, 1501, 3002, 3347, 6004, 6694, 12008, 13388, 24016, 26776, 53552, 63593, 127186, 254372, 264413, 508744, 528826, 1017488, 1057652, 2115304, 4230608, 5023847, 10047694, 20095388, 40190776, 80381552]

約数ペア:

[(1, 80381552), (2, 40190776), (4, 20095388), (8, 10047694), (16, 5023847), (19, 4230608), (38, 2115304), (76, 1057652), (79, 1017488), (152, 528826), (158, 508744), (304, 264413), (316, 254372), (632, 127186), (1264, 63593), (1501, 53552), (3002, 26776), (3347, 24016), (6004, 13388), (6694, 12008)]