109428280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1657}}^1$

素因数の和:1808

約数の個数: 64

約数和(自身を含む): 267402240

約数和(自身を除く): 157973960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 127, 130, 254, 260, 508, 520, 635, 1016, 1270, 1651, 1657, 2540, 3302, 3314, 5080, 6604, 6628, 8255, 8285, 13208, 13256, 16510, 16570, 21541, 33020, 33140, 43082, 66040, 66280, 86164, 107705, 172328, 210439, 215410, 420878, 430820, 841756, 861640, 1052195, 1683512, 2104390, 2735707, 4208780, 5471414, 8417560, 10942828, 13678535, 21885656, 27357070, 54714140, 109428280]

約数ペア:

[(1, 109428280), (2, 54714140), (4, 27357070), (5, 21885656), (8, 13678535), (10, 10942828), (13, 8417560), (20, 5471414), (26, 4208780), (40, 2735707), (52, 2104390), (65, 1683512), (104, 1052195), (127, 861640), (130, 841756), (254, 430820), (260, 420878), (508, 215410), (520, 210439), (635, 172328), (1016, 107705), (1270, 86164), (1651, 66280), (1657, 66040), (2540, 43082), (3302, 33140), (3314, 33020), (5080, 21541), (6604, 16570), (6628, 16510), (8255, 13256), (8285, 13208)]