80037970

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:403

約数の個数: 48

約数和(自身を含む): 154522368

約数和(自身を除く): 74484398

約数列:

[1, 2, 5, 10, 29, 31, 58, 62, 145, 155, 290, 307, 310, 614, 841, 899, 1535, 1682, 1798, 3070, 4205, 4495, 8410, 8903, 8990, 9517, 17806, 19034, 26071, 44515, 47585, 52142, 89030, 95170, 130355, 258187, 260710, 275993, 516374, 551986, 1290935, 1379965, 2581870, 2759930, 8003797, 16007594, 40018985, 80037970]

約数ペア:

[(1, 80037970), (2, 40018985), (5, 16007594), (10, 8003797), (29, 2759930), (31, 2581870), (58, 1379965), (62, 1290935), (145, 551986), (155, 516374), (290, 275993), (307, 260710), (310, 258187), (614, 130355), (841, 95170), (899, 89030), (1535, 52142), (1682, 47585), (1798, 44515), (3070, 26071), (4205, 19034), (4495, 17806), (8410, 9517), (8903, 8990)]