80455086920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3291943}}^1$

素因数の和:3292014

約数の個数: 64

約数和(自身を含む): 199096773120

約数和(自身を除く): 118641686200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 47, 52, 65, 94, 104, 130, 188, 235, 260, 376, 470, 520, 611, 940, 1222, 1880, 2444, 3055, 4888, 6110, 12220, 24440, 3291943, 6583886, 13167772, 16459715, 26335544, 32919430, 42795259, 65838860, 85590518, 131677720, 154721321, 171181036, 213976295, 309442642, 342362072, 427952590, 618885284, 773606605, 855905180, 1237770568, 1547213210, 1711810360, 2011377173, 3094426420, 4022754346, 6188852840, 8045508692, 10056885865, 16091017384, 20113771730, 40227543460, 80455086920]

約数ペア:

[(1, 80455086920), (2, 40227543460), (4, 20113771730), (5, 16091017384), (8, 10056885865), (10, 8045508692), (13, 6188852840), (20, 4022754346), (26, 3094426420), (40, 2011377173), (47, 1711810360), (52, 1547213210), (65, 1237770568), (94, 855905180), (104, 773606605), (130, 618885284), (188, 427952590), (235, 342362072), (260, 309442642), (376, 213976295), (470, 171181036), (520, 154721321), (611, 131677720), (940, 85590518), (1222, 65838860), (1880, 42795259), (2444, 32919430), (3055, 26335544), (4888, 16459715), (6110, 13167772), (12220, 6583886), (24440, 3291943)]