54744888920

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{401}}^1\times {\mathrm{21739}}^1$

素因数の和:22308

約数の個数: 64

約数和(自身を含む): 124275405600

約数和(自身を除く): 69530516680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 401, 628, 785, 802, 1256, 1570, 1604, 2005, 3140, 3208, 4010, 6280, 8020, 16040, 21739, 43478, 62957, 86956, 108695, 125914, 173912, 217390, 251828, 314785, 434780, 503656, 629570, 869560, 1259140, 2518280, 3413023, 6826046, 8717339, 13652092, 17065115, 17434678, 27304184, 34130230, 34869356, 43586695, 68260460, 69738712, 87173390, 136520920, 174346780, 348693560, 1368622223, 2737244446, 5474488892, 6843111115, 10948977784, 13686222230, 27372444460, 54744888920]

約数ペア:

[(1, 54744888920), (2, 27372444460), (4, 13686222230), (5, 10948977784), (8, 6843111115), (10, 5474488892), (20, 2737244446), (40, 1368622223), (157, 348693560), (314, 174346780), (401, 136520920), (628, 87173390), (785, 69738712), (802, 68260460), (1256, 43586695), (1570, 34869356), (1604, 34130230), (2005, 27304184), (3140, 17434678), (3208, 17065115), (4010, 13652092), (6280, 8717339), (8020, 6826046), (16040, 3413023), (21739, 2518280), (43478, 1259140), (62957, 869560), (86956, 629570), (108695, 503656), (125914, 434780), (173912, 314785), (217390, 251828)]