80102080

素因数分解:

$2^6\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4723}}^1$

素因数の和:4793

約数の個数: 56

約数和(自身を含む): 194383152

約数和(自身を除く): 114281072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 160, 212, 265, 320, 424, 530, 848, 1060, 1696, 2120, 3392, 4240, 4723, 8480, 9446, 16960, 18892, 23615, 37784, 47230, 75568, 94460, 151136, 188920, 250319, 302272, 377840, 500638, 755680, 1001276, 1251595, 1511360, 2002552, 2503190, 4005104, 5006380, 8010208, 10012760, 16020416, 20025520, 40051040, 80102080]

約数ペア:

[(1, 80102080), (2, 40051040), (4, 20025520), (5, 16020416), (8, 10012760), (10, 8010208), (16, 5006380), (20, 4005104), (32, 2503190), (40, 2002552), (53, 1511360), (64, 1251595), (80, 1001276), (106, 755680), (160, 500638), (212, 377840), (265, 302272), (320, 250319), (424, 188920), (530, 151136), (848, 94460), (1060, 75568), (1696, 47230), (2120, 37784), (3392, 23615), (4240, 18892), (4723, 16960), (8480, 9446)]